{"rewrite":{"id":"r_1ad173a496e2dc4b5f167423","clusterId":"c_27381e31fd35f829749041cd","slug":"project-sekai-adds-new-songs-creators-and-the-music-style-collaboration","model":"deepseek-v4-flash:free","headline":"Project Sekai Adds New Songs, Creators, and The Music Style Collaboration","summary":"Sega and Colorful Palette announced new song contributions from RokUzuka, STEAKA, and syudou, a Jin song addition campaign, a Vocaloid collaboration called The Music Style, and four new rhythm game songs for Project Sekai Colorful Stage! feat. Hatsune Miku.","whyItMatters":"The announcement bundles multiple content drops, including a Jin song campaign and a Vocaloid collaboration with limited members, signaling a busy late-summer schedule for Project Sekai.","webCardHtml":"\u003cp\u003eSega and Colorful Palette detailed a slate of upcoming content for Project Sekai Colorful Stage! feat. Hatsune Miku. The announcement covers new song contributions, a Jin song addition campaign running from August 10 to 14, and a Vocaloid collaboration set for early September.\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eRokUzuka\u003c/strong\u003e: new song for Leo/need\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eSTEAKA\u003c/strong\u003e: new song for MORE MORE JUMP!\u003c/li\u003e\u003cli\u003e\u003cstrong\u003esyudou\u003c/strong\u003e: new song for World Link Event Part5\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eAdditional Memory\u003c/strong\u003e: Jin song, Sekai ver. Leo/need x Kagamine Len, August 10\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eOtsukimi Recital\u003c/strong\u003e: Jin song, Sekai ver. MORE MORE JUMP! x Kagamine Rin, August 11\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eLost Time Memory\u003c/strong\u003e: Jin song, Sekai ver. Vivid BAD SQUAD x KAITO, August 12\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eKuso Forest\u003c/strong\u003e: Jin song, Sekai ver. Wonderlands x Showtime x Megurine Luka, August 13\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eAyano\u0026#39;s Happiness Theory\u003c/strong\u003e: Jin song, Sekai ver. 25-ji, Nightcord de. x MEIKO, August 14\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eIchika Hoshino x Mosaic Roll (Reloaded)\u003c/strong\u003e: The Music Style collaboration member\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eShizuku Hinomori x Romeo and Cinderella\u003c/strong\u003e: The Music Style collaboration member\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eAn Shiraishi x PaIII.SENSATION\u003c/strong\u003e: The Music Style collaboration member\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eTsukasa Tenma x Blikino Dance\u003c/strong\u003e: The Music Style collaboration member\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eKanon Yoisaki x Shadow Shadow\u003c/strong\u003e: The Music Style collaboration member\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eMEIKO x Yoidore Shirazu\u003c/strong\u003e: The Music Style collaboration member\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eKimi ni Okuru Mirai\u003c/strong\u003e: adopted from 34th Song Contest Project Sekai NEXT\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eDelos Santos\u003c/strong\u003e: new rhythm game song\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eIchiokunen Koishiteru\u003c/strong\u003e: new rhythm game song\u003c/li\u003e\u003c/ul\u003e","blueskyPost":"Project Sekai announced new song contributions from RokUzuka, STEAKA, and syudou, a Jin song campaign, and The Music Style Vocaloid collaboration. Details at the next broadcast.","twitterPost":"Project Sekai reveals new song creators, a Jin song addition campaign, and The Music Style Vocaloid collaboration with limited members. New rhythm songs also confirmed.","threadsPost":null,"newsletterBlurb":"Project Sekai announced a wave of new content, including song contributions from RokUzuka, STEAKA, and syudou, a Jin song campaign, and a Vocaloid collaboration called The Music Style. Four new rhythm game songs were also confirmed.","attributionJson":"[{\"source\":\"4Gamer.net\",\"url\":\"https://www.4gamer.net/games/476/G047609/20260728053/\",\"title\":\"Project Sekai Announces 3DCG Live, New Songs, and Other Latest In-Game and Out-of-Game Information\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":5222,"outputTokens":996,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1786008584,"createdAt":"2026-08-06T09:16:39.000Z","publishedAt":"2026-08-06T09:27:23.000Z","updatedAt":"2026-08-06T09:16:39.000Z"},"cluster":{"id":"c_27381e31fd35f829749041cd","canonicalTitle":"「プロセカ」，3DCGライブの開催決定や新たな楽曲などゲーム内外の最新情報が一挙明らかに","representativeArticleId":"a_6132e1b713e250fe4ed9104b","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Project Sekai: Colorful Stage! feat. 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