{"rewrite":{"id":"r_80fbea3e5f74a1ae6871a93a","clusterId":"c_f33f03e31593d2e8d9f1a1de","slug":"project-sekai-releases-full-size-2d-mv-for-pentatonic-sekai-ver","model":"deepseek-v4-flash","headline":"Project Sekai Releases Full-Size 2D MV for Pentatonic SEKAI Ver.","summary":"Sega and Colorful Palette released the full-size 2D music video for \"Pentatonic\" (SEKAI ver.) on the official Project Sekai YouTube channel on August 28, 2026. The song, written and composed by syudou and Balloon, is sung by Hatsune Miku and five other characters. Players can receive it from the Gift menu in the game.","whyItMatters":"The release adds a full-size 2D MV for \"Pentatonic\" to the official Project Sekai channel, expanding the game's music video library with a version sung by a multi-character lineup.","webCardHtml":"\u003cp\u003eThe full-size 2D MV for \u0026#34;Pentatonic\u0026#34; (SEKAI ver.) is now live on the official Project Sekai YouTube channel. The song, with lyrics and composition by syudou and Balloon, features vocals from Hatsune Miku, Hoshino Ichika (CV: Noguchi Ruriko), Hanasato Minori (CV: Ogura Yui), Azusawa Kohane (CV: Akina), Tenma Tsukasa (CV: Hirose Daisuke), and Yoisaki Kanade (CV: Kusunoki Tomori).\u003c/p\u003e\u003cp\u003ePlayers of the iOS/Android rhythm and adventure game can obtain \u0026#34;Pentatonic\u0026#34; from the Gift menu in-game. The MV release follows the standard pattern of adding SEKAI versions of Vocaloid songs to the game\u0026#39;s rotating catalog.\u003c/p\u003e","blueskyPost":"Project SEKAI's full MV for Pentatonic (SEKAI ver.) puts the song in a format that survives outside the game's rhythm loop. The Gift menu delivery makes it a permanent addition, not a timed event reward.","twitterPost":"Project SEKAI's full Pentatonic MV turns a rhythm-stage track into a standalone video, and the Gift menu delivery makes it a permanent collection item.","threadsPost":"Project SEKAI's full-size MV for Pentatonic (SEKAI ver.) gives the song a life beyond the rhythm stage. The Gift menu delivery is the quiet part: players get a permanent collectible, not a timed event reward. Sega and Colorful Palette are treating this as a catalog piece, not a promotional drop.","newsletterBlurb":"Project Sekai released the full-size 2D MV for \"Pentatonic\" (SEKAI ver.) on its official YouTube channel. The song, by syudou and Balloon, features Hatsune Miku and five characters. Players can pick it up from the Gift menu.","attributionJson":"[{\"source\":\"4Gamer.net\",\"url\":\"https://www.4gamer.net/games/476/G047609/20260828056/\",\"title\":\"\\\"Project Sekai\\\" Releases Full-Size 2D MV for \\\"Pentatonic\\\" (SEKAI ver.)\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4356,"outputTokens":627,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1787936579,"createdAt":"2026-08-28T16:55:25.000Z","publishedAt":"2026-08-28T16:56:45.000Z","updatedAt":"2026-08-28T16:55:25.000Z"},"cluster":{"id":"c_f33f03e31593d2e8d9f1a1de","canonicalTitle":"「プロセカ」，ペンタトニック（セカイver.）の2DMVがフルサイズで公開に","representativeArticleId":"a_d11ebbfe099340a97cbcf308","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Project Sekai: Colorful Stage! feat. Hatsune Miku\",\"Pentatonic (Sekai ver.)\"],\"studios\":[\"Sega\"],\"people\":[],\"type\":\"release\",\"domain\":\"games\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-08-28T10:31:51.000Z","lastSeenAt":"2026-08-28T10:31:51.000Z","updatedAt":"2026-08-28T16:56:47.000Z"},"attribution":[{"source":"4Gamer.net","url":"https://www.4gamer.net/games/476/G047609/20260828056/","title":"「プロセカ」，ペンタトニック（セカイver.）の2DMVがフルサイズで公開に"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["Project Sekai: Colorful Stage! feat. Hatsune Miku","Pentatonic (Sekai ver.)"],"studios":["Sega"],"people":[],"type":"release","domain":"games","is_roundup":false},"keyFacts":null}