{"rewrite":{"id":"r_dc2af55bfaca7f7d0c78b8fb","clusterId":"c_bb788aff312f8a0fdf82fb2e","slug":"rakugaki-studio-sets-october-11-release-for-himitsu-kagi-featuring-natori-sana","model":"deepseek-v4-1-flash","headline":"RAKUGAKI STUDIO Sets October 11 Release For Himitsu Kagi Featuring Natori Sana","summary":"RAKUGAKI STUDIO will release \"Himitsu Kagi (feat. Natori Sana)\" on October 11, 2026, alongside a music video. Takafumi Sato wrote the lyrics and produced the project, with music by Sasuke Haraguchi and Shogo Nomura and vocals from Natori Sana, who works as a VTuber. The video uses illustrations and artwork by kiato, with GALLANT animating and BOLT.inc directing.","whyItMatters":"RAKUGAKI STUDIO's label output keeps to small credited teams rather than a single in-house composer, and this release names both the writers and the video staff, which is the kind of detail that tracks how VTuber music projects are assembled.","webCardHtml":"\u003cp\u003eThe release carries a full credit list rather than a single artist name. Takafumi Sato wrote the lyrics and produced; Sasuke Haraguchi and Shogo Nomura handled the music; Naofumi Momoda recorded, Akihiro Ishizuka of Hifumi,Inc. mixed, and Shota Miyoshi mastered.\u003c/p\u003e\u003cp\u003eOn the video side, GALLANT animates with direction by BOLT.inc and artwork and illustrations by kiato, who also drew the cover. The label describes the work as born from playing, singing, and drawing however they liked. It arrives on distribution sites on October 11, 2026, with the MV the same day.\u003c/p\u003e","blueskyPost":"RAKUGAKI STUDIO credits Takafumi Sato with lyrics and production, but the song is built by five people across separate disciplines. The label is selling a shared process, not a single voice.","twitterPost":"RAKUGAKI STUDIO credits five people across lyrics, music, art, and animation. The release is a group process, not a solo track.","threadsPost":"RAKUGAKI STUDIO puts Takafumi Sato on lyrics and production, Sasuke Haraguchi and Shogo Nomura on music, kiato on art, Natori Sana on vocals, and GALLANT and BOLT.inc on video. The release is framed as a five-person build, not one artist's single.","newsletterBlurb":"RAKUGAKI STUDIO will release \"Himitsu Kagi (feat. Natori Sana)\" on October 11, 2026, with a music video the same day. Takafumi Sato wrote the lyrics and produced, Sasuke Haraguchi and Shogo Nomura wrote the music, and kiato drew the artwork and illustrations. Natori Sana sings.","attributionJson":"[{\"source\":\"PANORA\",\"url\":\"https://panora.tokyo/archives/159277\",\"title\":\"Natori Sana Releases Song \\\"Himitsu Kagi (feat. Natori Sana)\\\" from Music Label RAKUGAKI STUDIO, a Work by Takafumi Sato, Sasuke Haraguchi, kiato, and Shogo Nomura That Was \\\"Born from Playing, Singing, and Drawing However They Liked\\\"\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4304,"outputTokens":700,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1791373937,"createdAt":"2026-10-07T11:48:14.000Z","publishedAt":"2026-10-07T11:51:10.000Z","updatedAt":"2026-10-07T11:51:10.000Z"},"cluster":{"id":"c_bb788aff312f8a0fdf82fb2e","canonicalTitle":"名取さな、音楽レーベルRAKUGAKI STUDIOより楽曲「秘密鍵（feat. 名取さな）」をリリース 佐藤貴文、原口沙輔、きあと、Shogo Nomuraと”好きなように奏でて、歌って、描いて生まれた”作品","representativeArticleId":"a_42952c0155e20b176df30623","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"秘密鍵 (feat. 名取さな)\"],\"studios\":[\"RAKUGAKI STUDIO\"],\"people\":[\"Natori Sana\",\"Sato Takafumi\",\"Haraguchi Sasuke\",\"Kiato\",\"Shogo Nomura\"],\"type\":\"release\",\"domain\":\"music\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-10-07T10:48:51.000Z","lastSeenAt":"2026-10-07T10:48:51.000Z","updatedAt":"2026-10-07T11:51:08.000Z"},"attribution":[{"source":"PANORA","url":"https://panora.tokyo/archives/159277","title":"名取さな、音楽レーベルRAKUGAKI STUDIOより楽曲「秘密鍵（feat. 名取さな）」をリリース 佐藤貴文、原口沙輔、きあと、Shogo Nomuraと”好きなように奏でて、歌って、描いて生まれた”作品"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["秘密鍵 (feat. 名取さな)"],"studios":["RAKUGAKI STUDIO"],"people":["Natori Sana","Sato Takafumi","Haraguchi Sasuke","Kiato","Shogo Nomura"],"type":"release","domain":"music","is_roundup":false},"keyFacts":null}