{"rewrite":{"id":"r_c8da96d2c8d48e1c3ccc26ac","clusterId":"c_a70f0d8e6fa7bd63c5fba85a","slug":"hololive-production-9th-anniversary-cosplay-photo-roundup","model":"deepseek-v4-flash","headline":"hololive Production 9th Anniversary Cosplay Photo Roundup","summary":"To mark hololive production's ninth anniversary, Inside published a 77-photo cosplay collection spanning from early talents like Tokino Sora and Hoshimachi Suisei to newer groups such as FLOW GLOW. The feature highlights cosplayers active at hololive SUPER EXPO 2026 and related events.","whyItMatters":"The photo roundup shows how hololive's anniversary is celebrated across fan communities, with cosplay serving as a visible marker of the brand's growth from its 2017 debut to its current multi-branch roster.","webCardHtml":"\u003cp\u003ehololive production marks nine years since Tokino Sora\u0026#39;s debut on September 7, 2017. The anniversary lands alongside scheduled events: the holo~cal Yokohama Edition tour from September 18 and holo Hanabi 2026 at Saitama Stadium 2002 on October 15.\u003c/p\u003e\u003cp\u003eInside compiled 77 photos of cosplayers, drawing on appearances at hololive SUPER EXPO 2026 and covering talents from early members such as Hoshimachi Suisei and Sakura Miko to FLOW GLOW. The feature credits Cover Corporation\u0026#39;s derivative works guidelines and the EXPO format for encouraging cosplay participation.\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eHoshimachi Suisei\u003c/strong\u003e: cosplayed by Anone Noa\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eAZKi\u003c/strong\u003e: cosplayed by Hanamura Kiri\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eSakura Miko\u003c/strong\u003e: cosplayed by Mia.\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eNakiri Ayame\u003c/strong\u003e: cosplayed by Chinetsu\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eOozora Subaru\u003c/strong\u003e: cosplayed by Amase Riha\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eNekomata Okayu\u003c/strong\u003e: cosplayed by Ame\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eUsada Pekora\u003c/strong\u003e: cosplayed by Hanasaki Makura\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eHoushou Marine\u003c/strong\u003e: cosplayed by Mizumi Nimo\u003c/li\u003e\u003c/ul\u003e","blueskyPost":"hololive Production's ninth anniversary roundup spans from Gen 0 to FLOW GLOW, marking how the roster has grown beyond its earliest talents.","twitterPost":"hololive Production's anniversary cosplay collection shows the brand's expansion from Tokino Sora to FLOW GLOW.","threadsPost":"hololive Production's ninth anniversary cosplay roundup is a visual timeline of its growth, from Tokino Sora and Hoshimachi Suisei to FLOW GLOW. The 77 photos capture how the roster has diversified since Gen 0.","newsletterBlurb":"Inside published a 77-photo cosplay roundup for hololive production's ninth anniversary, featuring talents from early members to FLOW GLOW. The feature notes upcoming anniversary events, including holo Hanabi 2026 at Saitama Stadium.","attributionJson":"[{\"source\":\"Inside\",\"url\":\"https://www.inside-games.jp/article/2026/09/07/187337.html\",\"title\":\"[Cosplay] Celebrating 9th Anniversary of 'hololive production'! A Collection of Cute Cosplay from Gen 0 to 'FLOW GLOW' [77 Photos]\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":5217,"outputTokens":815,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1788735563,"createdAt":"2026-09-06T22:55:40.000Z","publishedAt":"2026-09-06T22:58:25.000Z","updatedAt":"2026-09-06T22:58:25.000Z"},"cluster":{"id":"c_a70f0d8e6fa7bd63c5fba85a","canonicalTitle":"【コスプレ】祝「ホロライブプロダクション」9周年！0期生から「FLOW GLOW」まで可愛いがぎゅっと詰まったコスプレまとめ【写真77枚】","representativeArticleId":"a_484c73d84ebcf48c612e394c","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[],\"type\":\"event\",\"domain\":\"vtuber\",\"is_roundup\":true}","contentType":"news","status":"published","firstSeenAt":"2026-09-06T22:00:03.000Z","lastSeenAt":"2026-09-06T22:00:03.000Z","updatedAt":"2026-09-06T22:58:21.000Z"},"attribution":[{"source":"Inside","url":"https://www.inside-games.jp/article/2026/09/07/187337.html","title":"【コスプレ】祝「ホロライブプロダクション」9周年！0期生から「FLOW GLOW」まで可愛いがぎゅっと詰まったコスプレまとめ【写真77枚】"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":[],"studios":[],"people":[],"type":"event","domain":"vtuber","is_roundup":true},"keyFacts":null}