Wednesday, September 9, 2026

銀幕に咲いた知性の華 叶順子 知的なグラマー女優 1957年から1963年

叶順子は1936年1月21日、東京市中野区野方に生まれました。本名は吉田順子、旧姓は中沢です。資料では、美貌を見込まれて映画界に入り、知的なグラマー女優として人気を得た存在として紹介されています。 1950年代後半から大映作品に出演し、都会的で洗練された容姿と落ち着いた雰囲気を生かして、現代劇を中心に活躍しました。KINENOTEでも、1959年から1963年にかけて継続的に取り上げられたスターであることが確認できます。 出演作には黒い樹海、女は夜化粧する、投資令嬢、黒の試走車、黒蜥蜴、黒の報告書などがあり、1963年まで多数の映画に出演しました。 叶順子の魅力は、単なる華やかさだけでなく、知性と大人びた気品を感じさせるスター像にありました。高度成長期の都市文化が広がる時代に、洋装やモダンな生活感覚をまとった女性像を体現し、大映の女優陣の中でも独特の位置を占めた人物です。

雪のホームから遠い町へ 山口百恵 いい日旅立ち 1978年から1980年

山口百恵のいい日旅立ちは、1978年11月21日に発売された代表曲の一つです。資料でも、1970年代後半を象徴するヒット曲として位置付けられています。 この曲は、国鉄の旅行誘致キャンペーンに合わせて制作され、谷村新司が作詞と作曲を担当しました。列車で遠い土地へ向かう旅情と、過ぎ去った時間への郷愁が重なり、単なる観光宣伝の曲を超えて、多くの人の記憶に残る歌になりました。発売後はオリコン最高3位を記録し、23週にわたってチャートに登場しています。 当時の山口百恵は、プレイバックPart2などを経て、少女歌手から大人の女性歌手へと移りつつある時期でした。いい日旅立ちでは、派手さを抑えた歌唱によって、別れと出発、孤独と希望が同時に感じられる世界を表現しています。国鉄のキャンペーンそのものも長期間続き、この曲は鉄道旅行のイメージと深く結び付きました。後年にはJR西日本のキャンペーンでも曲が受け継がれ、昭和歌謡を代表する懐メロとして現在まで親しまれています。

From the Snow-Covered Platform to a Faraway Town: Momoe Yamaguchi, “A Good Day to Set Out,” 1978–1980

Momoe Yamaguchi’s “A Good Day to Set Out” is one of her signature songs, released on November 21, 1978. It is widely recognized in historical records as a hit song that symbolizes the late 1970s. The song was produced in conjunction with a Japan National Railways (JNR) tourism campaign, with Shinji Tanimura writing both the lyrics and the music. The romantic atmosphere of traveling by train to distant lands intertwines with nostalgia for times gone by, elevating the song beyond a mere tourism promotional track to become a melody etched in the memories of many. After its release, it peaked at No. 3 on the Oricon charts and remained on the charts for 23 weeks. At the time, Momoe Yamaguchi was in the midst of transitioning from a teenage singer to a mature female artist, following releases such as “Playback Part 2.” In “Ii Hi Tabidachi,” her understated vocal delivery evokes a world where farewells and departures, loneliness and hope are felt simultaneously. The JNR campaign itself ran for an extended period, and the song became deeply associated with the image of rail travel. In later years, the song was revived for a JR West campaign and remains beloved to this day as a classic hit representative of Showa-era pop music.

Companies Floating in a Sea of Secrecy: The Panama Papers and Mossack Fonseca, 1977–2016

The Panama Papers is a global investigative journalism project based on more than 11.5 million internal documents spanning approximately 40 years that were leaked from the Panamanian law firm Mossack Fonseca. The documents—which include emails, contracts, and company incorporation records—revealed connections between approximately 214,000 offshore entities established in 21 jurisdictions and individuals in over 200 countries and regions. Mossack Fonseca operated on a global scale, setting up companies and trusts that obscured the identities of their actual owners through the use of tax havens and other means. While such arrangements are not inherently illegal, they carry the risk of being exploited for asset concealment, tax evasion, money laundering, and corruption. In 2016, the International Consortium of Investigative Journalists and others analyzed documents obtained by the Süddeutsche Zeitung and reported on the overseas assets linked to politicians, wealthy individuals, and celebrities from various countries. The Panama Papers brought to light the mechanisms through which global funds flow via secret companies, serving as a major catalyst for reexamining financial transparency.

The Shadows of Those Who Did Not Change Their Beliefs: Takaaki Yoshimoto and the Issue of Non-Conversion, 1930s–1958

Takaaki Yoshimoto approached the topics of conversion and non-conversion—which had been discussed from the prewar period through the postwar era—by separating them from the simplistic moral narrative of those who upheld their convictions versus those who betrayed them. Even in his writings, the issue of non-conversion is discussed in connection with prewar literary movements and the intellectual climate of the time, and he presents a critical perspective suggesting that the mere fact of refusing to change one’s beliefs does not guarantee the correctness of those beliefs. In his 1958 essay on ideological conversion, Yoshimoto did not explain conversion solely as a capitulation to power; rather, he viewed it as a shift in the thinking of intellectuals who had failed to grasp the structure of modern Japanese society as a whole. Of particular importance is the issue of isolation from the masses. Not only those who defected, but also intellectuals who remained steadfast in their refusal to defect, risked shutting themselves away within their ideals rather than confronting the reality of mass society. Yoshimoto saw in this the paradox that refusal to defect itself could become a different form of defection. His 1958 essay on defection challenged the self-justification of postwar intellectuals and argued that ideology is not about holding fast to one’s beliefs, but rather the constant process of examining one’s relationship with reality.

焼け跡に響いた赤いリンゴ 1945年から1946年 「リンゴの唄」の社会的な広がり

「リンゴの唄」は、敗戦直後の1945年10月11日に公開された松竹映画「そよかぜ」の挿入歌として世に出ました。作詞はサトウハチロー、作曲は万城目正、歌唱は並木路子です。資料では、この歌が映画やラジオなど複数の媒体を通して広がり、単なる映画挿入歌を超えて大衆の記憶へ浸透していく過程が扱われています。 敗戦直後の日本では、空襲によって多くの都市が焼け、物資不足や食糧難が続いていました。レコードを大量に生産し、全国へ流通させる環境も十分ではありませんでした。そのため、「リンゴの唄」の流行はレコード販売だけによって生まれたものではありません。映画館で作品を見た人々が歌を知り、ラジオ放送を通してさらに多くの人へ伝わり、やがて家庭や職場、街角でも口ずさまれるようになりました。 この歌が人々の心を捉えた背景には、明るい旋律と、赤いリンゴという鮮やかなイメージがありました。敗戦によって社会全体が深い喪失感に包まれていた時期に、その軽やかさは、新しい生活へ向かおうとする気分と重なりました。「リンゴの唄」は、恋や青春を歌う流行歌であると同時に、焼け跡の中から日常を取り戻そうとする人々の感情を象徴する歌になっていきます。 さらに、1946年にラジオの「のど自慢」が人気を集めるなど、一般の人々が歌謡曲を自ら歌う文化も広がりました。歌は歌手が聴かせるものから、人々が共有し、自分たちで歌うものへと変化します。「リンゴの唄」が長く記憶されたのは、映画、ラジオ、レコード、そして人々自身の歌声が重なり合い、戦後という新しい時代の始まりを共有する象徴となったからです。

A Blossom of Intelligence on the Silver Screen: Junko Kano—The Intellectual Glamour Actress, 1957–1963

Junko Kano was born on January 21, 1936, in Nogata, Nakano Ward, Tokyo. Her real name was Junko Yoshida, and her maiden name was Nakazawa. Archival records describe her as having entered the film industry due to her striking beauty and gaining popularity as an intelligent, glamorous actress. From the late 1950s, she appeared in Daiei films, leveraging her cosmopolitan, sophisticated appearance and composed demeanor to shine primarily in contemporary dramas. KINENOTE also confirms that she was a star who was featured consistently from 1959 to 1963. Her filmography includes *The Black Forest*, *Women Put on Makeup at Night*, *The Investor’s Daughter*, *The Black Test Car*, *The Black Lizard*, and *The Black Report*, and she appeared in numerous films until 1963. Junko Kano’s appeal lay not merely in her glamour, but in a star image that exuded intelligence and a mature elegance. During the era of rapid economic growth, when urban culture was spreading, she embodied the image of a woman dressed in Western-style clothing and embracing a modern lifestyle, occupying a unique position even among Daiei’s roster of actresses.

An Eternal Smile on the Silver Screen: Setsuko Hara—A Symbol of Japanese Cinema, 1935–1963

Born in 1920, Setsuko Hara entered the film industry in 1935 and became one of the leading actresses of Japanese cinema from the prewar to the postwar era. After the war, she appeared in a wide range of films, including Akira Kurosawa’s *I Have No Regrets for My Youth* and Mikio Naruse’s *Rice* and *The Sound of the Mountain*, but it was her work with Yasujirō Ozu in particular that established her unique presence. In *Late Spring*, *Early Summer*, and *Tokyo Story*, she portrayed women torn between their feelings for their families and societal views on marriage, using restrained expressions and a bright smile. The BFI highlights that Hara embodied both a modern, independent image of womanhood and traditional modesty. In the 1953 film *Tokyo Story*, she played Kiriko, a woman who had lost her husband in the war, quietly reflecting the loneliness of a changing family and postwar society. Her sudden departure from the film industry in 1963 at the age of 43—and the fact that she rarely appeared in public thereafter—also made Setsuko Hara an iconic figure in the history of Japanese cinema.

裁判の火をくぐり文壇を駆けた伊藤整 1905年から1969年

伊藤整は1905年北海道に生まれ、小樽高等商業学校を経て文学へ進みました。1926年には詩集「雪明りの路」を自費出版し、その後は小説、評論、翻訳へ活動を広げます。戦後には「鳴海仙吉」「火の鳥」などを発表し、批評家、小説家として文壇の中心的存在となりました。資料でも、裁判の渦中にありながら流行作家へ転身していく姿が紹介されています。 その転機となったのが、1950年に刊行したD・H・ローレンス「チャタレイ夫人の恋人」の完訳です。性描写が刑法175条の猥褻文書に当たるとして、出版社社長の小山久二郎とともに起訴されました。一審を経て二審では伊藤にも罰金刑が科され、1957年に最高裁で有罪が確定しました。裁判は単なる出版事件ではなく、文学的価値と猥褻性、憲法上の表現の自由をめぐる大きな論争となりました。 しかし伊藤は裁判だけの作家ではありません。その後も創作を続け、大作「日本文壇史」に取り組み、近代日本文学そのものを歴史的に描こうとしました。翻訳、創作、評論、文学史を横断し、裁判という社会的事件さえ作家活動の一部として引き受けながら、戦後文学を代表する存在へ成長していった人物といえます。

Tuesday, September 8, 2026

The Red Apple That Echoed Through the Ruins: 1945–1946—The Social Impact of “The Apple Song”

“The Apple Song” first appeared as a theme song in the Shochiku film *Soyokaze* (Gentle Breeze), released on October 11, 1945, immediately following Japan’s defeat in World War II. The lyrics were written by Hachiro Sato, the music was composed by Tadashi Manjome, and the song was performed by Michiko Namiki. The source material details how this song spread through multiple media, including film and radio, and how it transcended its role as a mere film insert song to become deeply ingrained in the public consciousness. In Japan immediately following the war, many cities had been reduced to ashes by air raids, and shortages of supplies and food persisted. The infrastructure for mass-producing records and distributing them nationwide was also insufficient. Consequently, the popularity of “The Apple Song” did not stem solely from record sales. People who saw the film in theaters became familiar with the song; it reached an even wider audience through radio broadcasts; and eventually, people began humming it at home, at work, and on street corners. Behind the song’s ability to capture people’s hearts were its cheerful melody and the vivid image of a red apple. At a time when society as a whole was shrouded in a deep sense of loss following the defeat, the song’s lightheartedness resonated with the spirit of moving toward a new life. “The Apple Song” became not only a popular song about love and youth but also a symbol of the emotions of people striving to reclaim their daily lives from the ruins. Furthermore, with the rise in popularity of radio shows like “Nodo Jiman” in 1946, a culture of ordinary people singing pop songs themselves began to spread. Songs evolved from something singers performed for an audience into something people shared and sang themselves. “The Apple Song” has been remembered for so long because the overlapping elements of film, radio, records, and people’s own voices made it a symbol of the shared beginning of a new postwar era.

Sunday, September 6, 2026

隔離の夜に生を問う 北條民雄 1914-1937

北條民雄は1914年に生まれ、20歳でハンセン病を発病し、1934年に療養所へ入院して創作に専念しました。資料では、病気そのものだけでなく、隔離された生活、身体の変化、死への意識が文学と深く結び付いた作家として論じられています。彼にとって書くことは、療養生活を記録するだけではなく、病によって揺らいだ自己をもう一度組み立て、生きる意味を探す行為でもありました。1934年には川端康成に師事し、1936年に代表作「いのちの初夜」を「文学界」に発表して文学界賞を受賞しました。療養所という閉ざされた空間で、身体の苦痛、孤独、他者との関係、生と死を凝視した作品を次々に残します。翌1937年、腸結核により24歳で死去しました。短い生涯でしたが、身体の経験を極限まで文学へ変換した作品群は、病と人間の尊厳� �考える重要な文学として現在も読み継がれています。

Questioning Life on a Night of Isolation: Tamio Hojo, 1914–1937

Tamio Hojo was born in 1914. He developed Hansen’s disease at the age of 20 and was admitted to a sanatorium in 1934, where he devoted himself to writing. The source discusses him as a writer whose literature was deeply intertwined not only with the disease itself but also with his life in isolation, the changes in his body, and his awareness of death. For him, writing was not merely a way to document his life at the sanatorium; it was also an act of reconstructing his self—which had been shaken by the disease—and searching for the meaning of life. In 1934, he studied under Yasunari Kawabata, and in 1936, he published his masterpiece, “The First Night of Life,” in *Bungakukai* magazine, for which he received the Bungakukai Prize. Within the confined space of the sanatorium, he produced a series of works that intently examined physical pain, loneliness, relationships with others, and the nature of life and death. The following year, in 1937, he died of intestinal tuberculosi s at the age of 24. Though his life was short, his body of work—which transformed physical experience into literature to the utmost degree—continues to be read today as an important literary legacy that explores illness and human dignity.

Friday, September 4, 2026

Turning Hokuto’s Sunlight into Electricity: Demonstration and Continuation of Large-Scale Solar Power Generation, 2006–2011

In Hokuto City, Yamanashi Prefecture, demonstration research was conducted to leverage the area’s abundant sunlight and ensure the stable connection of large-scale solar power generation to the power grid. The uploaded materials also introduce the demonstration project for large-scale solar power generation systems in Hokuto City. This project was commissioned by NEDO and carried out from fiscal year 2006 through fiscal year 2010, led primarily by Hokuto City and NTT Facilities. Solar power generation facilities with a capacity of approximately 1.8 megawatts were installed in areas such as the Natsu-Aki district of Nagasaka Town, Hokuto City, to verify technologies for suppressing voltage and output fluctuations when a large number of solar panels are connected to the power grid. In particular, the project focused on developing large-scale power conditioners with grid stabilization functions, comparing the performance of various types of solar cells, and evaluating installation methods and environmental impact. The Hokuto Site was a pioneering facility that verified technical challenges in the field before large-scale solar power generation became widely adopted. The demonstration project concluded in March 2011, and in April of the same year, the facility was transferred to Hokuto City, which has continued to operate it as the Hokuto Site Solar Power Plant.

北杜の光を電力へ 大規模太陽光発電の実証と継承 2006年から2011年

山梨県北杜市では、豊富な日照条件を生かし、大規模太陽光発電を電力系統へ安定して接続するための実証研究が進められました。アップロード資料でも、北杜市における大規模太陽光発電システムの実証事業が紹介されています。 この事業は、NEDOの委託を受け、北杜市とNTTファシリティーズが中心となって2006年度から2010年度まで実施したものです。北杜市長坂町夏秋地区などに約1.8メガワット規模の太陽光発電設備を整備し、多数の太陽電池を電力系統へ接続した際の電圧変動や出力変動を抑える技術を検証しました。特に、系統安定化機能を備えた大型パワーコンディショナーの開発、多種類の太陽電池の性能比較、設置方法や環境性の評価などが行われました。北杜サイトは、大規模太陽光発電が本格普及する以前に、その技術的課題を実地で確かめた先駆的な施設でした。実証研究は2011年3月に終了し、同年4月から施設は北杜市へ譲渡され、北杜サイト太陽光発電所として運用が引き継がれています。

Thursday, September 3, 2026

The Fate of Discarded Machines: From 1995 to the Present—A System for Recycling Pachinko Machines

Under the Act on the Promotion of the Effective Utilization of Resources, which took effect in April 2001, pachinko machines were designated as “designated resource-conserving products” and “designated products for which reuse is promoted,” and a target material and parts recycling rate of 55% was set for fiscal year 2005. At that time, pachinko machines were composite products consisting of approximately 30% plastic, 30% iron, 25% wood, 2% non-ferrous metals, and 14% LCDs, circuit boards, and other components by weight. The standard practice was to remove reusable components—such as LCDs, circuit boards, and cables—and then shred the remainder to recover the iron, while using the combustible materials as RDF or cement fuel. At the Pacific Cement Kumagaya Plant, a system had been in operation since 1995 to process gaming machines, yielding approximately 12 kg of solid fuel per machine. It is estimated that in fiscal year 2000, 3.41 million units—approximately 44,000 metric tons—were discarded, and about 1.5 million units were recycled. Furthermore, with an annual secondhand market of approximately 700,000 units, multiple recycling pathways were established, including reuse, parts recycling, and material recovery. In 2002, plans were announced for a new plant in Kitakyushu with an annual processing capacity of 1.5 million units, and efforts began to convert wooden frames into wood chips and then back into new wooden frames. Since then, nationwide collection and processing systems have been established, and used gaming machines are now treated as resources—such as iron, plastic, wood, and electronic components—that are returned to society.

廃台の行方 1995年から現在へ パチンコ台を資源に戻す仕組み

2001年4月施行の資源有効利用促進法で、パチンコ遊技機は指定省資源化製品、指定再利用促進製品となり、2005年度にはマテリアル、パーツリサイクル率55%が目標とされました。 当時のパチンコ台は、重量比でプラスチック約30%、鉄約30%、木材約25%、非鉄金属約2%、液晶や基板など約14%という複合製品でした。再利用できる液晶、基板、コード類を取り外し、残りを破砕して鉄を回収し、可燃物をRDFやセメント燃料として利用する方法が一般的でした。太平洋セメント熊谷工場では、1995年から遊技機を処理し、1台から約12kgの固形燃料を得る仕組みも稼働していました。 2000年度には341万台、約4万4000トンが排出され、約150万台がリサイクル処理されていたと推定されています。さらに年間約70万台の中古市場もあり、再使用、部品再利用、素材回収という複数の循環経路が形成されました。 2002年には北九州で年間150万台の処理能力を見込む新工場が計画され、木枠をチップ化して再び木枠へ戻す試みも始まりました。その後も全国的な回収、処理の仕組みが整備され、使用済み遊技機は鉄、プラスチック、木材、電子部品などを再び社会へ戻す資源として扱われるようになっています。

Wednesday, September 2, 2026

風の向こうへ走った恋 1972年から1977年 バズ ケンとメリー 愛と風のように

バズの「ケンとメリー 愛と風のように」は、1972年に登場した日産スカイラインの広告キャンペーンと深く結びついた昭和の名曲です。4代目スカイラインは、「ケンとメリーのスカイライン」という広告によって、若い男女が車で旅をする青春の物語として描かれました。CMは1972年から1977年に放映され、曲はバズが歌い、山中弘光が作詞、高橋信之が作曲しています。 広告の中心にあったのは、速さや性能だけではなく、恋人と風景の中を旅するという新しい自動車像でした。北海道などの雄大な自然を背景にした映像と、柔らかなハーモニーを持つこの曲が重なり、スカイラインそのものに青春や自由のイメージを与えました。 それは単なる商品広告を越え、1970年代の若者が夢見た、車と恋と旅の風景を記憶に残しました。「ケンとメリー 愛と風のように」は、昭和のフォークソングであると同時に、広告と音楽が一つの物語を作り上げた時代を象徴する作品でもあります。

Love That Ran Beyond the Wind: 1972–1977, Buzz—"Ken and Mary: Like Love and the Wind"

Buzz’s "Ken and Mary: Like Love and the Wind" is a classic Showa-era song deeply tied to the 1972 Nissan Skyline advertising campaign. The fourth-generation Skyline was portrayed in the “Ken and Mary’s Skyline” ad campaign as a coming-of-age story of young men and women traveling together by car. The commercials aired from 1972 to 1977; the song was performed by Buzz, with lyrics by Hiromitsu Yamanaka and music by Nobuyuki Takahashi. At the heart of the campaign was not just speed and performance, but a new vision of the automobile: traveling through scenic landscapes with a lover. The visuals, set against the backdrop of Hokkaido’s majestic nature, blended with the song’s gentle harmonies, imbuing the Skyline itself with an image of youth and freedom. It transcended a mere product advertisement, etching into people’s memories the scenes of cars, love, and travel that young people of the 1970s dreamed of. “Ken and Mary: Like Love and the Wind” is not only a Showa-era folk song but also a work that symbolizes an era in which advertising and music came together to create a single narrative.

MONSTER 2004年から2005年 闇の底で命の意味を問う旅

天才脳外科医テンマは、ドイツの病院で、瀕死の少年ヨハンの命を救います。しかし、その判断は、市長の手術を優先するよう命じた病院上層部に逆らうものでした。やがてテンマの周囲で不可解な事件が相次ぎ、9年後、彼は自分が救ったヨハンこそ、数々の殺人を操る恐るべき存在であることを知ります。そこから物語は、テンマがヨハンを追いながら、自らの医師としての倫理と向き合う長い旅へと変わっていきます。人の命はすべて等しいのか。救った命が多くの死を生んだとき、医師はどこまで責任を負うべきなのか。作品は単純な善悪の対決ではなく、人間が怪物へと変わる過程や、記憶、孤独、教育、社会の暴力まで掘り下げています。アニメ版は浦沢直樹の漫画を原作とし、マッドハウスが制作。2004年から放送され、全74話� ��いう長編によって、冷戦後のドイツを背景とした重厚な心理サスペンスをじっくり描きました。

Tuesday, September 1, 2026

MONSTER 2004–2005: A Journey to the Depths of Darkness in Search of the Meaning of Life

Tenma, a genius neurosurgeon, saves the life of Johan, a dying boy, at a German hospital. However, his decision defied the hospital administration, which had ordered him to prioritize surgery for the mayor. Soon, a series of inexplicable incidents begins to occur around Tenma, and nine years later, he learns that Johan, the boy he saved, is in fact a terrifying entity orchestrating a string of murders. From there, the story evolves into a long journey in which Tenma pursues Johan while grappling with his own medical ethics. Are all human lives equal? When a life saved leads to many deaths, to what extent should a doctor bear responsibility? The work is not a simple clash between good and evil; it delves into the process by which humans transform into monsters, as well as memory, loneliness, education, and societal violence. The anime adaptation is based on Naoki Urasawa’s manga and was produced by Madhouse. Broadcast beginning in 2004, the 74-episode series meticulously portrays a profound psychological suspense story set against the backdrop of post-Cold War Germany.

Sunday, August 30, 2026

Between the Sea and the Sky: The World as Seen by a Young Girl Named Nadia—A World Evoking the Late 19th and Early 20th Centuries

Nadia: The Secret of Blue Water Set in a world reminiscent of the 19th century, this work depicts the adventures of a boy named Jean and a girl named Nadia. The story unfolds by intertwining machines that symbolize modern science—such as airplanes and submarines—with the mysteries of a lost ancient civilization. Jean is a boy with a keen interest in science and invention, while Nadia harbors secrets about her birth and past. During their journey, the two encounter many allies and enemies and become embroiled in a massive conflict that threatens to shake the world. The appeal of this work lies not only in the excitement of an adventure story. It repeatedly explores the issue that while science and technology enrich human life, they can also lead to destruction if misused. Furthermore, themes such as the development of civilization and nature, human desires and responsibility, and the value of life are woven into the fabric of the story. It is an epic adventure tale that depicts the growth of young boys and girls while posing the question of how science and humanity should coexist.

Saturday, August 29, 2026

海と空のあいだで 少女ナディアが見つめた世界 19世紀末から20世紀初頭を思わせる時代

ふしぎの海のナディア 19世紀を思わせる世界を舞台に、少年ジャンと少女ナディアの冒険を描いた作品です。物語は、飛行機や潜水艦など近代科学を象徴する機械と、失われた古代文明の謎を結びつけながら進んでいきます。ジャンは科学や発明に強い関心を持つ少年で、ナディアは自分の出生や過去に秘密を抱えています。2人は旅の中で、多くの仲間や敵と出会い、世界を揺るがす大きな争いへ巻き込まれていきます。作品の魅力は、冒険活劇としての楽しさだけではありません。科学技術は人間を豊かにする一方で、使い方を誤れば破壊にもつながるという問題が繰り返し描かれます。また、文明の発展と自然、人間の欲望と責任、生命の価値といったテーマも物語の奥に置かれています。少年少女の成長を描きながら、科学と人間がどのように共存すべき� �を問いかける、壮大な冒険物語です。

Friday, August 28, 2026

仙台・泉に灯った起業の実験室 1988年-2018年以降

仙台市泉区高森の泉パークタウンに設けられたテクノプラザみやぎは、地域から新しい技術と企業を育てようとする産学官連携の拠点だった。1988年、宮城県を中心とする行政、東北大学などの学術界、民間企業の協力によって第三セクターとして設立され、1990年には21世紀プラザ研究センターが開館した。センターには研究開発型企業向けの貸研究室や小規模オフィスが設けられ、分析機器の利用、大学研究者による技術相談、研究開発支援、講演会、産学官交流などが行われた。単に場所を貸すだけではなく、まだ小さな企業や起業家が研究成果を事業へ育てるための土壌をつくろうとした点に特徴がある。その後、宮城県ではスタートアップ支援や産学連携、環境関連産業の育成が制度化されていった。テクノプラザみやぎは、現在の� ��域イノベーション政策へと続く、仙台における初期の実験場の一つだったと見ることができる。

Thursday, August 27, 2026

An Entrepreneurship Laboratory in Sendai’s Izumi District: 1988–2018 and Beyond

Techno Plaza Miyagi, located in Izumi Park Town in Takamori, Izumi Ward, Sendai, served as a hub for industry-academia-government collaboration aimed at fostering new technologies and businesses in the region. Established in 1988 as a third-sector organization through the cooperation of government agencies—primarily in Miyagi Prefecture—the academic community, including Tohoku University, and private companies, the 21st Century Plaza Research Center opened its doors in 1990. The center provided rental laboratories and small offices for research-and-development-oriented companies, and served as a venue for the use of analytical equipment, technical consultations with university researchers, research and development support, lectures, and industry-academia-government exchanges. Its distinctive feature was that it did more than simply rent out space; it sought to create an environment where small companies and entrepreneurs could turn their research results into viable businesses. S ubsequently, Miyagi Prefecture institutionalized support for startups, industry-academia collaboration, and the fostering of environment-related industries. Techno Plaza Miyagi can be viewed as one of the early experimental hubs in Sendai that paved the way for today’s regional innovation policies.

Wednesday, August 26, 2026

灰色の空から青空へ 大阪市西淀川区 公害の記憶と地域再生 1978年-現在

大阪市西淀川区では、高度経済成長期に工場のばい煙や自動車排ガスによる大気汚染が深刻化し、多くの住民がぜんそくなどの健康被害に苦しんだ。1978年には西淀川大気汚染公害裁判が始まり、長い訴訟を経て、1995年に原告と企業側との和解が成立した。被害者たちは、公害の問題を補償だけで終わらせるのではなく、その経験を地域の再生に生かそうと考えた。 1996年には、公害地域再生センター、通称あおぞら財団が設立された。活動は、公害資料の保存、公害患者の生活史の記録、環境学習、地域調査、公園や自然環境を生かしたまちづくり、国内外との交流などへ広がっていった。さらに、公害の記憶を地域の歴史として残し、次の世代へ伝える取り組みも進められた。 西淀川の歩みは、公害を過去の悲劇として閉じ込めるのではなく、地域をよりよく変えるための知恵へと転換してきた歴史である。かつて灰色の空の下で暮らした人々の経験は、青空を未来へ手渡すための地域再生の力として、現在まで受け継がれている。

From Gray Skies to Blue Skies: Nishiyodogawa Ward, Osaka City—Memories of Pollution and Community Revitalization, 1978–Present

In Nishiyodogawa Ward, Osaka City, air pollution caused by factory smoke and automobile exhaust became severe during the period of rapid economic growth, and many residents suffered health problems such as asthma. In 1978, the Nishiyodogawa Air Pollution Lawsuit began, and after a lengthy legal battle, a settlement was reached between the plaintiffs and the companies in 1995. Rather than letting the issue of pollution end with mere compensation, the victims decided to use their experiences to revitalize the community. In 1996, the Pollution-Affected Area Revitalization Center—commonly known as the Aozora Foundation—was established. Its activities expanded to include preserving pollution-related documents, recording the life histories of pollution victims, environmental education, community surveys, town planning that makes use of parks and the natural environment, and exchanges both domestically and internationally. Furthermore, efforts were made to preserve the memory of the pollution as part of the community’s history and pass it on to future generations. The history of Nishiyodogawa is one of transforming pollution—rather than confining it as a tragedy of the past—into wisdom for improving the community. The experiences of those who once lived under gray skies have been passed down to the present day as a driving force for community revitalization, aimed at handing down blue skies to future generations.

Tuesday, August 25, 2026

Youth Fades Away with the Sound of Geta: My Dear Friend, 1975

Released in 1975, “My Dear Friend,” sung by Hiroshi Kamayatsu, is a signature song written and composed by Takuro Yoshida. Through the image of a friend—clicking his geta, wearing a school uniform, and looking somewhat old-fashioned—the song portrays a sense of nostalgia for a bygone school days. However, this song is not merely a nostalgic look back at youth. The protagonist—who has started a family and lives his daily life in society—quietly reflects on the path he has taken while picturing the way of life of a friend who remains unchanged from the past. Hiroshi Kamayatsu’s carefree vocals convey the poignancy of friendship and life without becoming too heavy. Amid the nostalgia lies a sense of loneliness for a time that can never return, along with a warm regard for the friendship that remains unchanged. The song reached number one on the Oricon charts and became widely beloved. It is a masterpiece in which the distinct musical sensibilities of folk, kayōkyoku, and rock blend naturally, vividly capturing the spirit of the 1970s.

Monday, August 24, 2026

徳島県の環境自治体政策

徳島県では、ごみの排出抑制と再生利用を柱に、自治体、住民、事業者が連携する資源循環政策が進められている。県は2026年3月に第6期廃棄物処理計画を策定し、2030年度までに一般廃棄物の年間排出量を23万6674トンから19万7000トンへ減らす目標を掲げた。県内では上勝町の取り組みが特に知られ、2003年にゼロ・ウェイスト宣言を行い、焼却や埋立をできるだけ減らすため、細かな分別と再使用、再資源化を進めてきた。2020年にはゼロ・ウェイストセンターが開設され、ごみ処理だけでなく、企業や大学との交流、環境学習の拠点としても活用されている。徳島県の環境政策は、廃棄物を単なる不要物ではなく地域資源として捉え、地域社会全体で循環させようとする点に特徴がある。

Tokushima Prefecture’s Environmental Municipal Policies

In Tokushima Prefecture, a resource circulation policy is being promoted that centers on waste reduction and recycling, with collaboration among municipalities, residents, and businesses. In March 2026, the prefecture formulated its Sixth Waste Management Plan, setting a target to reduce annual municipal solid waste generation from 236,674 metric tons to 197,000 metric tons by fiscal year 2030. Within the prefecture, the initiatives in Kamikatsu Town are particularly well-known. The town issued a Zero Waste Declaration in 2003 and has since promoted detailed waste separation, reuse, and recycling to minimize incineration and landfilling as much as possible. In 2020, the Zero Waste Center was opened; it serves not only as a waste processing facility but also as a hub for collaboration with businesses and universities, as well as for environmental education. Tokushima Prefecture’s environmental policy is characterized by its approach of viewing waste not merely as unwanted material b ut as a local resource, and striving to circulate it throughout the entire local community.

砕かれた船と浴槽がセメントへ帰る FRP廃材再資源化の歩み 2000年代-2026年

FRP、繊維強化プラスチックは、プラスチック樹脂をガラス繊維などで補強した複合材料である。軽量でありながら強度が高く、腐食にも強いため、浴槽、浄化槽、船舶、建築資材、タンク、自動車部品など、さまざまな分野で利用されてきた。しかし、使用時には長所となる丈夫さが、廃棄時には大きな課題となる。金属のように簡単に溶かして再利用することが難しく、樹脂とガラス繊維が強固に結び付いているため、素材ごとの分離も容易ではない。このため、かつては埋立処分や単純焼却に頼る場合が多かった。 こうした問題を背景に、2000年代にはFRP廃材を破砕し、セメント工場で原料や燃料として利用する再資源化の仕組みが注目された。FRPを細かく破砕すると、樹脂部分は熱エネルギーを持つ燃料として利用でき、ガラス繊維などの無機成分はセメントの原料として活用できる可能性がある。つまり、廃材を単に燃やして灰を残すのではなく、燃料と原料の両方として利用する点に特徴がある。 特に課題となったのが、廃船や大型浴槽などの大きなFRP製品である。これらはそのままでは運搬や投入が難しいため、解体、切断、破砕などの前処理が必要となる。破砕時には粉じんが発生するため、作業環境への配慮や設備の安全性も求められる。また、回収場所から処理施設までの輸送費が高くなれば、再資源化そのものの採算性が低下する。そのため、技術だけではなく、回収網や物流、処理施設との連携を含めた仕組みづくりが重要になる。 FRPの再資源化は、複合材料をどのように循環経済へ組み込むかという問題の先駆的な事例でもある。長く使えることを目的に生まれた素材を、使用後には新たな資源として社会へ戻す。捨てにくかった丈夫さを欠点のまま終わらせず、セメント原料や燃料という別の価値へ転換する試みは、大量生産、大量廃棄から資源循環型社会へ移行する過程を象徴している。

Shipwrecks and Bathtubs Return to Cement: The History of FRP Waste Recycling, 2000s–2026

FRP, or fiber-reinforced plastic, is a composite material in which plastic resin is reinforced with glass fibers or similar materials. Because it is lightweight yet highly durable and resistant to corrosion, it has been used in a wide range of fields, including bathtubs, septic tanks, ships, construction materials, tanks, and automotive parts. However, the very durability that is an advantage during use becomes a major challenge when the material is discarded. Unlike metal, it cannot be easily melted down and reused, and because the resin and glass fibers are strongly bonded, separating the different components is also difficult. For this reason, landfilling and simple incineration were often the primary disposal methods in the past. Against this backdrop, in the 2000s, attention turned to a recycling system in which FRP waste is shredded and used as raw material or fuel at cement plants. When FRP is finely crushed, the resin component can be used as a fuel that releases thermal energy, while the inorganic components, such as glass fibers, have the potential to be utilized as raw materials for cement. In other words, the key feature of this approach is that it utilizes the waste material as both fuel and raw material, rather than simply burning it and leaving behind ash. Large FRP products, such as scrapped ships and large bathtubs, posed particular challenges. Since these items are difficult to transport and feed into processing facilities as-is, they require pretreatment such as dismantling, cutting, and crushing. Because dust is generated during the crushing process, consideration for the work environment and equipment safety is also required. Furthermore, if transportation costs from collection sites to processing facilities become too high, the profitability of recycling itself decreases. Therefore, it is crucial to establish a comprehensive system that includes not only the technology but also coordination with collection networks, logistics, and processing facilities. FRP recycling also serves as a pioneering example of how to integrate composite materials into a circular economy. A material created to last a long time is returned to society as a new resource after use. Rather than allowing its durability—which made it difficult to dispose of—to remain a drawback, efforts to convert it into alternative values, such as cement raw materials or fuel, symbolize the transition from a society of mass production and mass disposal to a resource-recycling society.

Shipwrecks and Bathtubs Return to Cement: The History of FRP Waste Recycling, 2000s–2026

FRP, or fiber-reinforced plastic, is a composite material in which plastic resin is reinforced with glass fibers or similar materials. Because it is lightweight yet highly durable and resistant to corrosion, it has been used in a wide range of fields, including bathtubs, septic tanks, ships, construction materials, tanks, and automotive parts. However, the durability that is an advantage during use becomes a major challenge when the material is discarded. Unlike metal, it cannot be easily melted down for reuse, and because the resin and glass fibers are strongly bonded, separating the individual components is also difficult. For this reason, in the past, disposal often relied on landfilling or simple incineration. Against this backdrop, in the 2000s, attention turned to a recycling system in which FRP waste is shredded and used as raw material or fuel at cement plants. When FRP is finely crushed, the resin component can be used as a fuel that releases thermal energy, while the inorganic components, such as glass fibers, can potentially be utilized as raw materials for cement. In other words, the key feature of this approach is that it uses the waste material as both fuel and raw material, rather than simply burning it and leaving behind ash. Large FRP products, such as scrap ships and large bathtubs, presented particular challenges. Since these items are difficult to transport and feed into processing facilities as-is, they require pretreatment such as dismantling, cutting, and crushing. Because dust is generated during the crushing process, consideration for the work environment and equipment safety is also required. Furthermore, if transportation costs from collection sites to processing facilities become too high, the profitability of recycling itself decreases. Therefore, it is crucial to establish a comprehensive system that goes beyond just technology to include coordination with collection networks, logistics, and processing facilities. FRP recycling also serves as a pioneering example of how to integrate composite materials into a circular economy. A material created to last a long time is returned to society as a new resource after use. Rather than allowing its durability—which made it difficult to dispose of—to remain a drawback, the effort to convert it into alternative values, such as cement raw materials or fuel, symbolizes the transition from a society of mass production and mass disposal to a resource-recycling society.

砕かれた船と浴槽がセメントへ帰る FRP廃材再資源化の歩み 2000年代-2026年

FRP、繊維強化プラスチックは、プラスチック樹脂をガラス繊維などで補強した複合材料である。軽量でありながら強度が高く、腐食にも強いため、浴槽、浄化槽、船舶、建築資材、タンク、自動車部品など、さまざまな分野で利用されてきた。しかし、使用時には長所となる丈夫さが、廃棄時には大きな課題となる。金属のように簡単に溶かして再利用することが難しく、樹脂とガラス繊維が強固に結び付いているため、素材ごとの分離も容易ではない。このため、かつては埋立処分や単純焼却に頼る場合が多かった。 こうした問題を背景に、2000年代にはFRP廃材を破砕し、セメント工場で原料や燃料として利用する再資源化の仕組みが注目された。FRPを細かく破砕すると、樹脂部分は熱エネルギーを持つ燃料として利用でき、ガラス繊維などの無機成分はセメントの原料として活用できる可能性がある。つまり、廃材を単に燃やして灰を残すのではなく、燃料と原料の両方として利用する点に特徴がある。 特に課題となったのが、廃船や大型浴槽などの大きなFRP製品である。これらはそのままでは運搬や投入が難しいため、解体、切断、破砕などの前処理が必要となる。破砕時には粉じんが発生するため、作業環境への配慮や設備の安全性も求められる。また、回収場所から処理施設までの輸送費が高くなれば、再資源化そのものの採算性が低下する。そのため、技術だけではなく、回収網や物流、処理施設との連携を含めた仕組みづくりが重要になる。 FRPの再資源化は、複合材料をどのように循環経済へ組み込むかという問題の先駆的な事例でもある。長く使えることを目的に生まれた素材を、使用後には新たな資源として社会へ戻す。捨てにくかった丈夫さを欠点のまま終わらせず、セメント原料や燃料という別の価値へ転換する試みは、大量生産、大量廃棄から資源循環型社会へ移行する過程を象徴している。

Sunday, August 23, 2026

Entrusting Prayers to Swollen Eyelids: A Folk History of Illness and Charms—From the Edo Period to the Shōwa Era

Although a stye is now explained as a bacterial infection known as a hordeolum, before the spread of modern medicine, a variety of folk remedies were practiced, involving prayers, charms, food, wells, and shrines and temples. The names for styes—such as “monomogari,” “mebachiko,” and “meibo”—vary by region, and the distribution of these terms offers insights into regional culture and human interaction. Practices such as dropping red beans into a well, reciting specific phrases, or washing the eyes with spring water reflect a mindset that sought healing through the power of nature, deities, and Buddhist and Shinto deities. These customs were not mere superstitions; rather, they were ways in which people combined the knowledge and beliefs available to them to cope with illness in an era when medical care was insufficient. Even after Western medicine spread following the Meiji era, folk remedies did not disappear immediately; they persisted in homes and communities until the Showa era. Through these small charms for styes, we can glimpse the lived world of people—a world where anxiety about illness, community support, views of nature, and faith were all intertwined.

Putting One’s Hopes in Prayer for Swollen Eyelids: A Folk History of Illness and Charms—From the Edo Period to the Shōwa Era

When considering illness and folk beliefs, one particularly interesting example is the stye. Today, a stye is medically known as a hordeolum and is described as a condition caused by a bacterial infection of the eyelid’s sweat glands, sebaceous glands, or Meibomian glands. Symptoms include redness, swelling, and pain; treatment now typically involves antibiotic eye drops or oral medication, and in some cases, surgical incision. However, before modern medicine became widely established, people did not understand illness solely in terms of bacterial infection. Illness was often believed to be related to gods and buddhas, curses, impurity, or mysterious forces, and methods involving prayer, charms, and everyday objects or foods were passed down in various regions. Kunio Yanagita’s folklore studies focused precisely on these beliefs and practices that persisted in everyday life. By examining how people dealt with illness, we can gain insight into how they understood the world and how the sick were supported within their local communities. A stye is one of the most representative examples of this. The name “monomogari” itself has long been thought to be related to an old folk remedy—the belief that receiving an object would cure the condition. In other words, the name of the illness itself may contain traces of treatment methods once practiced. Furthermore, the names for this condition vary significantly by region. In addition to “monomorai,” various other names have been passed down, such as “mebachiko,” “meibo,” and “mebo.” In eastern Japan, the term “monomorai” is widely used, while in parts of western Japan, names like “mebachiko” are common. This regional variation in disease names is not merely a matter of linguistic difference. It also provides clues for understanding population movement, interregional exchange, and the spread of ancient terminology. Even by examining a single disease name, we can gain insight into how culture has spread across the Japanese archipelago and evolved from region to region. The folk remedies for treating styes were also diverse. Folklore records include examples such as using adzuki beans, peering into a well, or dropping adzuki beans into a well. Similar customs involving adzuki beans and wells persisted in geographically distant regions such as Hokkaido, Fukushima Prefecture, and Yamaguchi Prefecture. Adzuki beans have long been used as a special food in Japanese annual events and festivals. Because the color red was believed to have the power to ward off misfortune, they were sometimes used in offerings and magical rituals. Furthermore, wells were not merely places to draw water; they were also often associated with water deities and the spiritual forces of the land. Therefore, the act of dropping adzuki beans into a well may have embodied the idea of entrusting healing to the power of nature or the gods, rather than relying solely on human effort to cure illness. There were also customs that sought healing power in words themselves. For example, there are recorded instances of treating a stye by reciting specific words while applying rice straw or similar materials to the eye, and finally throwing them into a fire. Incantations and spells were also used for other ailments, such as stomachaches or foreign objects in the eye. Here, words were not merely a means of conveying information. It was believed that reciting the correct words in the correct order would generate the power to remove illness. The idea that power resides within words themselves is widely found in Japanese folk beliefs. In Kodaira City, Tokyo, a charm for treating styes was also passed down. In Kodaira of the past, roads were unpaved, and there were many areas where dust would swirl in the wind. Consequently, it is believed that dust entered people’s eyes more frequently than it does today, leading to more instances of people rubbing their eyes with their hands. Styes were a common ailment for people at that time. Consequently, treatments were passed down repeatedly within families and local communities. Folk remedies for illnesses did not simply arise from ancient beliefs; they were also closely tied to the local natural environment and living conditions. Furthermore, in various regions, there are traditions claiming that washing one’s eyes with spring water from a temple cures the condition, or that visiting a shrine alleviates the illness. Although these practices differ from modern medical treatments, they demonstrate that temples, shrines, wells, and springs were recognized in those regions as places possessing special powers. Studying folk remedies is not merely about researching the history of disease. It also contributes to regional historical research, revealing what the local people considered sacred, what they believed possessed healing power, and which places they regarded as special. It is important not to simply dismiss these customs as mere superstition. Before the modern era, it was not as easy for everyone to see a doctor as it is today. Hospitals were scarce, medicine was expensive, and transportation was inadequate in many areas. When people fell ill, they coped with their ailments by combining whatever resources were available to them—knowledge passed down through families, plants, food, wells, shrines and temples, prayers, and charms. There also existed a way of thinking that did not view illness as merely an internal physical abnormality. Illness was sometimes understood to arise as a result of some disruption in the relationship between humans and nature, humans and the divine, humans and their ancestors, or even among humans themselves. Therefore, treatment was not merely an act of healing the body. People would make wishes to the gods and Buddhas, family members would pray, they would seek wisdom from neighbors, and they would act in accordance with community customs. That entire process was, in itself, the way people confronted illness. Even by tracing the history of a minor ailment like a stye, one can see how dialects, religion, medicine, local communities, the natural environment, and family knowledge were intricately intertwined. Before modern medicine began explaining the causes of illness in terms of bacteria or bodily functions, people drew upon the entire world around them to understand and treat illness. Eventually, from the Meiji era onward, Western medicine spread as an institutionalized system, and treatment by hospitals and doctors became firmly established in society. Even so, folk remedies and incantations did not disappear immediately. Even into the Shōwa period, depending on the region or household, hospital treatment and traditional charms were sometimes practiced in parallel. New medicine did not erase old beliefs in an instant. While people embraced new knowledge, they continued to incorporate long-standing practices into their daily lives. Research on illness and folk beliefs is not merely about collecting strange treatments from the past. It is also research into how people, when faced with pain or anxiety, attributed meaning to those events and sought to overcome them. When someone’s eye swelled up, some would take red beans and head to a well. Others would clasp their hands in prayer to the gods and Buddhas. Some recited words passed down through the ages. And standing by their side were family members and neighbors praying for their recovery. Within these small prayers and charms for styes lie, quietly preserved, the anxieties and wisdom of people who lived in an era when medical care was insufficient—along with their earnest desire to ward off illness by any means necessary.

Tuesday, August 18, 2026

Resources Lie Dormant Behind the Walls: The Path to Recycling Charted by Gypsum Board—Since the 2000s

Gypsum board, widely used in the walls and ceilings of buildings, generates large amounts of waste material during new construction and demolition. The report highlights the need to reuse waste drywall as raw material for gypsum and to advance resource circulation. In particular, as the number of building demolitions increases, so does the volume of waste generated; therefore, it is crucial to establish a system that connects collection, sorting, and recycling. The Ministry of the Environment has also identified the insufficient progress in recycling waste gypsum board generated during demolition as an issue, citing difficulties in sorting and separation, as well as a lack of markets for recycled products. According to the Ministry of Land, Infrastructure, Transport and Tourism, over 1 million metric tons of waste gypsum board are generated annually, and the volume of waste from demolition projects in particular is expected to increase in the future. For this reason, separating gypsum board from other construction waste on-site—rather than mixing it with other materials—is the starting point for recycling. Once collected, waste gypsum board can be processed—by removing paper and other materials and crushing the gypsum portion—to be reused as raw material for new gypsum board, among other applications. The Gypsum Board Industry Association also regards the recycling of waste gypsum board as a key environmental initiative and publishes information on recycling. However, technology alone is not enough to establish a sustainable cycle. It requires an integrated approach involving on-site sorting at demolition sites, stable collection routes, processing facilities to remove foreign matter, and a market that accepts recycled gypsum. Rather than simply landfilling waste drywall as construction waste, it should be returned to the cycle as a raw material to support future buildings. The more this cycle expands, the more it will reduce the burden on landfills and move the construction industry toward a resource-circulating model.

暮らしの分別から資源の輪へ 東松山市が育てる循環の仕組み 2000年代以降-2026年

埼玉県東松山市では、家庭や地域から出るごみを単に処分するのではなく、分別と再利用を通じて資源へ戻す循環型の仕組みを育ててきた。市では、資源とごみを可燃物、プラスチック類、紙類・布類、びん・かん・ペットボトル、不燃物の5種類に分けて収集している。可燃ごみはクリーンセンターで焼却し、不燃物などは西本宿不燃物等埋立地で仕分けし、再利用できるものを資源として循環させる。2021年度から2030年度までのごみ処理基本計画では、排出抑制、減量化、再生利用、収集、運搬、処分を一体的に進め、2026年には中間見直しも行われた。こうした政策は、最終処分量を減らすだけでなく、資源消費を抑え、地域の環境負荷を小さくすることにもつながる。市民一人ひとりが日々の暮らしの中で分別を積み重ね、その先を行� ��の処理と再資源化が支える。東松山市は、身近なごみを再び社会へ返す流れを整えながら、暮らしの小さな選択を地域全体の持続可能な循環へ結び付けようとしている。

A Town Where Seashells Become Walls: The Recycling of Scallop Shells in Imabetsu Town, Aomori Prefecture (circa 1999–2000s)

In Imabetsu Town, Aomori Prefecture, efforts were made to utilize the large quantities of scallop shells generated after processing—not as waste, but as a local resource. A research group from Hachinohe Institute of Technology and local companies began a joint industry-academia research project on the effective utilization of scallop shells around 1999, and in 2001, they constructed a factory in Imabetsu Town capable of producing 3,000 metric tons of fine scallop shell powder annually. By finely crushing the shells and calcining the powder at different temperatures, materials such as interior finishing materials were developed. One representative product involves dissolving shell-derived powder in water and applying it to walls, giving it the ability to adsorb substances such as formaldehyde. By converting byproducts of the seafood processing industry into building materials, this initiative aimed to simultaneously reduce waste and create new environmental business opportunities. White seashells that had been discarded on the seashore were transformed, through processing and technology, into a material used to build the walls of homes. The case of Imabetsu Town is an initiative that demonstrated the potential of a circular economy by linking the fishing industry, university research, and corporate activities to return dormant local resources to the regional economy.

海の殻が壁になる町 青森県今別町で進んだホタテ貝殻の再生 1999年頃-2000年代

青森県今別町では、ホタテ加工後に大量に発生する貝殻を、廃棄物ではなく地域資源として利用する取り組みが進められた。八戸工業大学の研究グループと企業は、1999年頃からホタテ貝殻の有効利用について産学共同研究を開始し、2001年には今別町に年間3000トンの貝殻微粉末を生産できる工場を建設した。 貝殻を細かく砕き、異なる温度で焼成した粉末から、内装仕上材などが開発された。代表的な製品では、貝殻由来の粉末を水に溶いて壁面に施工し、ホルムアルデヒドなどを吸着する機能を持たせている。水産加工の副産物を建築材料へ転換することで、廃棄物の削減と新たな環境ビジネスの創出を同時に目指した取り組みだった。 海辺で処分されていた白い貝殻が、加工と技術によって住宅の壁をつくる素材へと姿を変える。今別町の事例は、水産業、大学研究、企業活動を結び付け、地域に眠る資源を地域産業へ戻していく循環型社会の可能性を示した取り組みである。

Monday, August 17, 2026

From Household Waste Separation to the Resource Cycle: Higashimatsuyama City’s Growing Circular Economy System (2000s–2026)

In Higashimatsuyama City, Saitama Prefecture, rather than simply disposing of waste generated by households and communities, the city has been developing a circular economy system that returns waste to the resource cycle through separation and reuse. The city collects waste by dividing it into five categories: combustible waste, plastics, paper and textiles, bottles, cans, and PET bottles, and non-combustible waste. Combustible waste is incinerated at the Clean Center, while non-combustible waste and other items are sorted at the Nishihonjuku Non-Combustible Waste Landfill, with reusable materials recycled as resources. Under the Basic Waste Management Plan covering fiscal years 2021 through 2030, the city has been advancing a comprehensive approach encompassing waste reduction, minimization, recycling, collection, transportation, and disposal; a mid-term review was also conducted in 2026. These policies not only reduce the volume of final disposal but also help curb resource consump tion and minimize the environmental impact on the local community. Each citizen consistently practices waste separation in their daily lives, supported by the city’s waste management and recycling efforts. Higashimatsuyama City is working to establish a system for returning everyday waste back into society, while linking the small choices people make in their daily lives to a sustainable circular economy for the entire community.

暮らしの分別から資源の輪へ 東松山市が育てる循環の仕組み 2000年代以降-2026年

埼玉県東松山市では、家庭や地域から出るごみを単に処分するのではなく、分別と再利用を通じて資源へ戻す循環型の仕組みを育ててきた。市では、資源とごみを可燃物、プラスチック類、紙類・布類、びん・かん・ペットボトル、不燃物の5種類に分けて収集している。可燃ごみはクリーンセンターで焼却し、不燃物などは西本宿不燃物等埋立地で仕分けし、再利用できるものを資源として循環させる。2021年度から2030年度までのごみ処理基本計画では、排出抑制、減量化、再生利用、収集、運搬、処分を一体的に進め、2026年には中間見直しも行われた。こうした政策は、最終処分量を減らすだけでなく、資源消費を抑え、地域の環境負荷を小さくすることにもつながる。市民一人ひとりが日々の暮らしの中で分別を積み重ね、その先を行� ��の処理と再資源化が支える。東松山市は、身近なごみを再び社会へ返す流れを整えながら、暮らしの小さな選択を地域全体の持続可能な循環へ結び付けようとしている。

ごみを資源へ戻す町 東松山市が育てる循環の仕組み 2000年代以降-2026年

埼玉県東松山市では、家庭や地域から出るごみを単に処分するのではなく、分別と再利用を通じて資源として循環させる取り組みが進められてきた。現在、市は資源とごみを、可燃物、プラスチック類、紙類・布類、びん・かん・ペットボトル、不燃物の5種類に分別して収集している。可燃ごみは市のクリーンセンターで焼却し、不燃物などは西本宿不燃物等埋立地で仕分けを行い、再利用できるものを資源へ戻している。 こうした仕組みは、ごみを捨てる場所の問題だけでなく、資源消費そのものを抑える地域政策でもある。東松山市のごみ処理基本計画は2021年度から2030年度を計画期間とし、2026年には中間見直しが行われた。また、年度ごとの一般廃棄物処理実施計画でも、排出抑制、減量化、再生利用、収集、運搬、処分を一体的に扱っている。市民が日常の分別を積み重ね、その先で行政が適切に処理し、再び資源へ戻す。東松山市の資源循環は、暮らしの小さな選択を地域全体の循環へつなげる試みといえる。

A City That Turns Waste into Resources: Higashimatsuyama City’s Circular Economy System, 2000s–2026

In Higashimatsuyama City, Saitama Prefecture, efforts have been underway to recycle waste generated by households and communities as resources through sorting and reuse, rather than simply disposing of it. Currently, the city collects and sorts waste into five categories: combustible waste, plastics, paper and textiles, bottles, cans, and PET bottles, and non-combustible waste. Combustible waste is incinerated at the city’s Clean Center, while non-combustible waste and other materials are sorted at the Nishihonjuku Non-Combustible Waste Landfill, with reusable items returned to the resource cycle. This system addresses not only the issue of where to dispose of waste but also serves as a local policy to curb resource consumption itself. Higashimatsuyama City’s Basic Waste Management Plan covers the period from fiscal year 2021 to fiscal year 2030, and an interim review was conducted in 2026. Furthermore, the annual General Waste Management Implementation Plan addresses waste reduction, minimization, recycling, collection, transportation, and disposal as an integrated whole. Citizens consistently sort their waste in their daily lives, and the local government then properly processes it and returns it to the resource cycle. Higashimatsuyama City’s resource cycle can be described as an effort to connect the small choices people make in their daily lives to the broader regional cycle.

Sunday, August 16, 2026

水島の煙突から資源の環へ 岡山エコタウンが描いた循環の道 2004年以降

岡山県では、廃棄物を不要物として捨てるのではなく、別の産業を支える資源として循環させる岡山エコタウン事業が進められた。岡山エコタウンプランは、2004年3月、環境省と経済産業省から共同承認を受けた。中心となったのは、倉敷市の水島コンビナートに蓄積された高度な環境技術である。地域で発生する木質系廃棄物などを回収し、炭化燃料や再生製品の原料として活用することで、廃棄物の削減と新しい環境産業の育成を同時に目指した。また、県は民間企業によるゼロエミッション事業を支援し、学校や企業で再生製品を積極的に利用する仕組みも整えた。学識経験者、事業者、行政が参加する推進委員会が事業の進行を管理し、展示会や環境教育を通じて県民への普及も図った。工場の集積を生かしながら、資源を地域内外 へ結ぶ分散型の循環網を築く構想であり、環境保全を地域経済の再生へつなげようとする試みであった。

From the Chimneys of Mizushima to the Resource Cycle: The Path to Circular Economy Charted by Okayama Eco-Town Since 2004

In Okayama Prefecture, the Okayama Eco-Town Project was launched to recycle waste—rather than discarding it as unwanted material—as a resource to support other industries. The Okayama Eco-Town Plan received joint approval from the Ministry of the Environment and the Ministry of Economy, Trade and Industry in March 2004. At the heart of the initiative was the advanced environmental technology accumulated at the Mizushima Industrial Complex in Kurashiki City. By collecting wood-based waste and other materials generated locally and utilizing them as raw materials for carbonized fuel and recycled products, the initiative aimed to simultaneously reduce waste and foster new environmental industries. In addition, the prefecture supported zero-emission projects by private companies and established systems to encourage the active use of recycled products in schools and businesses. A promotion committee comprising academics, business operators, and government officials managed the project� ��s progress and worked to raise awareness among prefectural residents through exhibitions and environmental education. This initiative was a vision to build a decentralized recycling network that connects resources both within and outside the region while leveraging the concentration of factories, representing an effort to link environmental conservation with the revitalization of the local economy.

Saturday, August 15, 2026

大阪・西成から挑む難分解性汚染物質との闘い 2002年前後

大阪市西成区のシャイン電子は、2002年前後、PCBやダイオキシン類など、自然界では分解されにくい有害物質を無害化する環境技術の開発に取り組んでいた。こうした物質は、水や土壌に長期間残留し、生態系や人の健康への影響が懸念されるため、安全な処理方法の確立が重要な課題だった。同社は、環境関連装置やバイオ技術を応用し、難分解性物質を分解して環境負荷を低減する技術の実用化を目指した。 当時、リグニンを分解する能力を持つ微生物や酵素を環境浄化へ利用する研究も進んでいた。とくに白色腐朽菌が作るリグニン分解酵素は、複雑な化学構造を持つ有機物を分解できるため、PCBやダイオキシン類などへの応用が研究対象となった。ただし、シャイン電子の装置が、この白色腐朽菌による方式と同一の技術であったかどうかは、確認できる資料だけでは断定できない。 大阪・西成の町から始まったこの試みは、廃棄物を単に隔離するのではなく、有害物質そのものを分解し、環境中に残さない処理を目指したものである。環境汚染への対応が社会的課題となるなか、微生物や酵素の力を利用して難分解性物質に挑む技術は、後のバイオレメディエーションや環境浄化技術につながる発想の一つとして注目された。

The Battle Against Persistent Pollutants: A Challenge from Nishinari, Osaka—Around 2002

Around 2002, Shine Electronics, located in Osaka’s Nishinari Ward, was working to develop environmental technologies to render harmless hazardous substances—such as PCBs and dioxins—that are difficult to break down naturally. Since these substances persist in water and soil for long periods, raising concerns about their impact on ecosystems and human health, establishing safe treatment methods was a critical challenge. The company aimed to commercialize technology that would break down these persistent substances and reduce their environmental impact by applying environmental equipment and biotechnology. At the time, research was also underway to utilize microorganisms and enzymes capable of breaking down lignin for environmental remediation. In particular, lignin-degrading enzymes produced by white rot fungi were the subject of research for their potential application to PCBs and dioxins, as they can break down organic compounds with complex chemical structures. However, based solely on the available documentation, it cannot be definitively determined whether Shine Electronics’ device utilized the same technology as the method based on white rot fungi. This initiative, which began in the Nishinari district of Osaka, aimed not merely to isolate waste but to decompose the hazardous substances themselves, ensuring they left no residue in the environment. As addressing environmental pollution became a social issue, this technology—which utilized the power of microorganisms and enzymes to tackle hard-to-degrade substances—garnered attention as a concept that would later lead to bioremediation and environmental purification technologies.

Friday, August 14, 2026

廃材に宿る第二の森 2000年代以降

解体された住宅の柱や梁、管理されなくなった竹林の竹は、かつて廃棄物として処分されることが少なくなかった。しかし、これらを丁寧に回収し、異物を除去して加工すれば、家具、建材、木質ボード、竹細工、堆肥、燃料などへ生まれ変わる。建設発生木材は、建設リサイクル法により、分別解体と再資源化が求められる資材である。 一方、竹は、生活様式の変化や代替品の普及によって利用が減り、放置竹林の拡大や周辺森林への侵入が問題となっている。廃材の商品化は、ごみを減らすだけではない。地域に眠る資源へ新しい価値を与え、森林や里山の整備を促し、回収、加工、販売を担う雇用も生み出す。ただし、輸送費や加工費、品質の安定、安全性の確認が課題であり、地域内で生産と消費を結ぶ仕組みが重要となる。

Wednesday, August 12, 2026

赤い疾走の果てに自分を取り戻す女 プレイバックPart2 1978年

1978年に発表された山口百恵の「プレイバックPart2」。資料では昭和歌謡名曲ランキング16位に置かれ、山口百恵の存在感を象徴する作品として紹介されている。 作詞は阿木燿子、作曲は宇崎竜童。疾走感のある旋律と鋭い言葉が重なり、恋人の傲慢な態度に黙って従うのではなく、自ら立ち止まり、過去の出来事を巻き戻すように見つめ直して相手を問い返す女性の姿を描いている。 従来の受け身な恋愛歌とは異なり、怒りや不満、自尊心を正面から表現している点に、この曲の大きな特徴がある。1978年の第29回NHK紅白歌合戦では、山口百恵がこの曲を歌い、紅組のトリを務めた。 強い視線、抑制を利かせた歌唱、緊張感のある楽曲が一体となり、少女的なアイドルから自立した大人の女性へと変化していく山口百恵のイメージを鮮明にした作品でもある。 「プレイバック」という言葉は、単に昔を懐かしむという意味ではない。流れてしまった出来事を自分の意思でもう一度確かめ、相手の言葉や態度を再評価する行為として使われている。そこには恋愛の主導権を相手だけに委ねず、自分自身の判断と尊厳を取り戻そうとする女性の姿がある。昭和の恋愛歌に、新しい女性像を刻み込んだ一曲である。

Gifu Prefecture’s Regional Environmental Projects

Against the backdrop of the rich forests spanning the Hida, Tono, and Chuno regions, Gifu Prefecture has been promoting community development that integrates forestry, the timber industry, environmental conservation, and renewable energy. In the Hida region, the woodworking industry—best represented by “Hida Furniture”—has flourished, while in the Tono region, timber resources such as “Tono Cypress” have long supported local industries. A defining feature of Gifu Prefecture is its efforts to build upon this historical use of forests to develop modern environmental policies and regional businesses. Since 1966, Gifu Prefecture has continuously compiled statistics on forests and forestry through publications such as the “Gifu Prefecture Forestry Policy Handbook.” While the post-high-growth era saw forestry operations become increasingly difficult due to the rise in imported timber and a decline in the forestry workforce, interest has grown in the roles played by forests—such as water conservation in the basins of the Nagara and the Kiso River, and the Ibi River, as well as its role in preventing sediment-related disasters, absorbing carbon dioxide, and conserving biodiversity. In the 2000s, Gifu Prefecture further systematized its forest policy. In fiscal year 2007, the Basic Forest Management Plan, based on the “Gifu Prefecture Basic Ordinance on Forest Management,” was launched, and comprehensive efforts were made in areas such as forest maintenance, the use of locally produced timber, and the development of forestry personnel. The “Gifu Prefectural Forest Culture Academy” was established in Mino City and serves as a practical training hub for learning about forests, forestry, timber construction, woodworking, and forest environmental education. The Academy also houses the “Forest Technology Development and Support Center” and the “Comprehensive Forest Education Center morinos,” which serve as bridges connecting government, businesses, researchers, and citizens. On the research front, the “Gifu Prefectural Forest Research Institute” in Mino City collaborates with the forestry and timber industries to conduct research on reforestation, fast-growing tree species, wildlife damage control, and forest management techniques. Furthermore, through the “Gifu Prefectural Forest Technology Development and Dissemination Consortium,” a framework has been established in which industry, government, and academia work together to address challenges facing the forest, forestry, and timber industries. In recent years, the connection to decarbonization and biodiversity has also grown stronger. In 2026, the 33-hectare experimental forest of the Gifu Prefectural Forest Culture Academy received certification as a “Site for Coexistence with Nature” from the Ministry of the Environment. The prefecture has also formulated the “Forest Culture Academy Vision 2040,” which aims to develop human resources capable of solving social issues by leveraging the value of forest spaces. In this way, Gifu Prefecture’s regional environmental projects are being carried out by linking regional resources—such as those in Hida, Tōno, Mino, and the Nagara River—with specific organizations like the Gifu Prefectural Forest Culture Academy, the Gifu Prefectural Forest Research Institute, and the Gifu Prefectural Forest Technology Development and Dissemination Consortium. Rather than simply preserving forests as natural resources, the initiative is expanding into areas such as timber, education, research, tourism, energy, and employment, moving toward a model where “protecting the forest becomes a local livelihood.”