{"rewrite":{"id":"r_6781de69af0a240511aa5156","clusterId":"c_ac06419d6d0e64a0769408d7","slug":"chiikawa-movie-opening-video-features-hachiware-song","model":"deepseek-v4-flash:free","headline":"Chiikawa Movie Opening Video Features Hachiware Song","summary":"The official X account for 'Chiikawa the Movie: The Secret of Mermaid Island' released the non-credit opening video on August 13. Nagano, who handles the original work and screenplay, conceived the composition. The video pairs the original opening theme 'Kutsuzure' sung by Hachiware (CV: Seijin Tanaka) with scenes of daily life for Chiikawa and friends, including Chiikawa, Hachiware, Usagi, Momonga, Kurimanju, Rakko, Shisa, and Furuhonya, plus characters like Yoroi-san, 'Anoko,' and 'Dekatsuyo.'","whyItMatters":"The opening video spotlights Hachiware's vocal performance of the film's original theme, a key element of the theatrical adaptation's presentation.","webCardHtml":"\u003cp\u003eThe non-credit opening video for \u0026#39;Chiikawa the Movie: The Secret of Mermaid Island\u0026#39; is out, and it puts Hachiware\u0026#39;s voice front and center. Seijin Tanaka sings the original opening theme \u0026#39;Kutsuzure,\u0026#39; with the video\u0026#39;s composition conceived by Nagano, who wrote the original work and screenplay.\u003c/p\u003e\u003cp\u003eThe footage shows the daily lives of Chiikawa and friends, featuring Chiikawa, Hachiware, Usagi, Momonga, Kurimanju, Rakko, Shisa, and Furuhonya, all active in the film. Additional characters such as Yoroi-san, \u0026#39;Anoko,\u0026#39; and \u0026#39;Dekatsuyo\u0026#39; also gather. The film adapts the \u0026#39;Siren Arc\u0026#39; from Nagano\u0026#39;s manga under his full supervision, with Kei Oikawa directing and CyPics handling animation. It has been showing in theaters nationwide since July 24.\u003c/p\u003e","blueskyPost":"The non-credit opening video for the Chiikawa movie is here, with Hachiware singing the original theme 'Kutsuzure.' Nagano conceived the composition, and the footage shows Chiikawa and friends in daily life. The film is in theaters now.","twitterPost":"The Chiikawa movie's non-credit opening video is out, featuring Hachiware (CV: Seijin Tanaka) singing 'Kutsuzure.' Nagano conceived the composition. The film is in theaters now.","threadsPost":null,"newsletterBlurb":"The Chiikawa movie released its non-credit opening video, with Hachiware singing the original theme 'Kutsuzure.' Nagano conceived the composition, and the footage shows Chiikawa and friends in daily life. The film is in theaters now.","attributionJson":"[{\"source\":\"Denfaminicogamer\",\"url\":\"https://news.denfaminicogamer.jp/news/2608133v\",\"title\":\"'Chiikawa the Movie: The Secret of Mermaid Island' Non-Credit Opening Video Released, Featuring Hachiware (CV: Seijin Tanaka) Singing Original Song 'Kutsuzure'\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4311,"outputTokens":662,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1786722151,"createdAt":"2026-08-14T15:34:00.000Z","publishedAt":"2026-08-14T15:36:44.000Z","updatedAt":"2026-08-14T15:34:00.000Z"},"cluster":{"id":"c_ac06419d6d0e64a0769408d7","canonicalTitle":"『映画ちいかわ 人魚の島のひみつ』ナガノ氏が構成したノンクレジットOP映像が公開。ハチワレ（CV：田中誠人）がオリジナル曲「くつずれ」を歌う","representativeArticleId":"a_748c6b1179d3b08fcf2fd220","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[\"Chiikawa: The Mystery of the Mermaid Island\"],\"manga_titles\":[],\"work_titles\":[\"Kutsuzure\"],\"studios\":[],\"people\":[\"Nagano\",\"Makoto Tanaka\"],\"type\":\"news\",\"domain\":\"anime\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-08-13T14:54:33.000Z","lastSeenAt":"2026-08-13T14:54:33.000Z","updatedAt":"2026-08-14T15:36:45.000Z"},"attribution":[{"source":"Denfaminicogamer","url":"https://news.denfaminicogamer.jp/news/2608133v","title":"『映画ちいかわ 人魚の島のひみつ』ナガノ氏が構成したノンクレジットOP映像が公開。ハチワレ（CV：田中誠人）がオリジナル曲「くつずれ」を歌う"}],"entities":{"anime_titles":["Chiikawa: The Mystery of the Mermaid Island"],"manga_titles":[],"work_titles":["Kutsuzure"],"studios":[],"people":["Nagano","Makoto Tanaka"],"type":"news","domain":"anime","is_roundup":false},"keyFacts":null}