{"rewrite":{"id":"r_de182fc04410463698feaab4","clusterId":"c_f8b714e6a9304f0e9152afa4","slug":"iwakoto-senpai-no-suisen-sets-july-4-premiere-adds-cast-and-music","model":"deepseek-v4-flash","headline":"Iwakoto-Senpai No Suisen Sets July 4 Premiere, Adds Cast and Music","summary":"The TV anime adaptation of the manga \"Iwakoto-senpai no Suisen\" will premiere on July 4, 2026. The opening theme is performed by THE JET BOY BANGERZ and the ending theme by WOLF HOWL HARMONY. Gen Sato and Shinnosuke Tokudome join the cast as Sazame Ryūu and Awadama Mizuhi, respectively.","whyItMatters":"The announcement locks in a summer premiere date and completes key production details for the supernatural romance set in 1910s Japan.","webCardHtml":"\u003cp\u003eThe broadcast start date for the TV anime \"Iwakoto-senpai no Suisen\" has been set for Saturday, July 4, 2026. The opening theme will be performed by THE JET BOY BANGERZ and the ending theme by WOLF HOWL HARMONY. Two additional cast members were also announced: Gen Sato voices Sazame Ryūu, a second-year student who always carries an umbrella and causes rain wherever he goes, and Shinnosuke Tokudome voices Awadama Mizuhi, a first-year student with a fondness for Japanese dolls. The story follows Iwakoto Kodo, a student at an army-affiliated middle school who investigates supernatural phenomena and recommends individuals with extraordinary abilities for military purposes. The series is based on the manga that began as a one-shot in Shonen Jump+ in 2020 and later serialized in Ultra Jump from 2021.\u003c/p\u003e","blueskyPost":"THE JET BOY BANGERZ and WOLF HOWL HARMONY, both LDH acts, handle the music. LDH's growing anime footprint now includes a historical supernatural romance.","twitterPost":"THE JET BOY BANGERZ and WOLF HOWL HARMONY, both LDH groups, score the music. LDH continues expanding into anime.","threadsPost":"THE JET BOY BANGERZ and WOLF HOWL HARMONY, both from LDH, provide the OP and ED. LDH's anime music presence keeps growing, this time for a Taisho-era supernatural romance.","newsletterBlurb":"The TV anime Iwakoto-senpai no Suisen will premiere on July 4, 2026. THE JET BOY BANGERZ and WOLF HOWL HARMONY provide the opening and ending themes. Gen Sato and Shinnosuke Tokudome have been cast as Sazame Ryūu and Awadama Mizuhi.","attributionJson":"[{\"source\":\"Anime Anime\",\"url\":\"https://animeanime.jp/article/2026/05/29/99449.html\",\"title\":\"Summer Anime \\\"Iwakoto-senpai no Suisen\\\" to Air on July 4! Additional Cast and OP/ED Artists Announced\"}]","lintFlagsJson":"[]","lintHits":0,"costUsd":0,"inputTokens":4248,"outputTokens":665,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1780053653,"createdAt":"2026-05-29T11:20:42.000Z","publishedAt":"2026-05-29T11:31:23.000Z","updatedAt":"2026-05-29T11:31:23.000Z"},"cluster":{"id":"c_f8b714e6a9304f0e9152afa4","canonicalTitle":"夏アニメ「岩元先輩ノ推薦」7月4日放送！ 追加キャスト＆OP・EDアーティストも発表","representativeArticleId":"a_4f8c77b163faf840aa7df825","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[\"Iwakoto Senpai no Suisen\"],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[],\"type\":\"announcement\",\"domain\":\"anime\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-05-29T09:00:05.000Z","lastSeenAt":"2026-05-29T09:00:05.000Z","updatedAt":"2026-05-29T11:31:23.000Z"},"attribution":[{"source":"Anime Anime","url":"https://animeanime.jp/article/2026/05/29/99449.html","title":"夏アニメ「岩元先輩ノ推薦」7月4日放送！ 追加キャスト＆OP・EDアーティストも発表"}],"entities":{"anime_titles":["Iwakoto Senpai no Suisen"],"manga_titles":[],"work_titles":[],"studios":[],"people":[],"type":"announcement","domain":"anime","is_roundup":false},"keyFacts":["The TV anime 'Iwakoto-senpai no Suisen' premieres on July 4, 2026.","THE JET BOY BANGERZ performs the opening theme, and WOLF HOWL HARMONY performs the ending theme.","Gen Sato voices Sazame Ryūu, a second-year student who causes rain wherever he goes.","Shinnosuke Tokudome voices Awadama Mizuhi, a first-year student who likes Japanese dolls.","The manga began as a one-shot in Shonen Jump+ in 2020 and serialized in Ultra Jump from 2021."]}