{"rewrite":{"id":"r_0290d59dde3278d4243c08cb","clusterId":"c_f05bc18787d890cc67ab7883","slug":"re-act-s-kamina-anna-releases-ep-sotaisei-insomnia","model":"deepseek-v4-flash","headline":"Re:AcT's Kamina Anna Releases EP Sōtaisei Insomnia","summary":"Kamina Anna, a virtual artist at the Re:AcT agency, released the EP Sōtaisei Insomnia digitally on September 13. The four-track EP holds two new songs and two covers, with Nakamura Ryōma handling mix and mastering, Mizushōshi on jacket illustration, and esu_kichi on jacket design. It is the fourth in a four-week run of releases ahead of Re:AcT LIVE \"BRIGHT NOTES\" on September 20 at GRIT Shibuya.","whyItMatters":"The EP closes a four-week release run timed to the September 20 live, giving Re:AcT a stack of new music to point at when Anna takes the second performance at GRIT Shibuya.","webCardHtml":"\u003cp\u003eSōtaisei Insomnia carries two new songs and two covers. Yonitani Reniya wrote, composed, and arranged the title track, and Inoutsuhasa handled \u0026#34;Tokeru Hikari.\u0026#34; The covers are \u0026#34;Voyage\u0026#34; from Osanzi\u0026#39;s original, sung by Kukuroi Kuu, and \u0026#34;Doubt\u0026#34; from Aoki Gou\u0026#39;s original, sung by Shishigami Leona.\u003c/p\u003e\u003cp\u003eAnna said she sang both originals while thinking about the vague anxiety that comes at night. Yonitani Reniya described the title track as a picture of modern sleeplessness drawn through rain, moonlight, and the warmth of a canned coffee.\u003c/p\u003e","blueskyPost":"Sotaisei Insomnia makes four Re:AcT releases in four weeks. That rate turns a label into a content pipeline, and the September 20 BRIGHT NOTES show is where the audience learns whether the output holds.","twitterPost":"Four Re:AcT releases in four weeks, then BRIGHT NOTES on September 20. The release cadence is the part of Kamina Anna's EP cycle worth watching.","threadsPost":"Kamina Anna's Sotaisei Insomnia is the fourth Re:AcT release in four weeks, and the run lands before BRIGHT NOTES on September 20 at GRIT Shibuya. That clustering keeps attention on the agency between drops, but it also asks each release to hold up on its own.","newsletterBlurb":"Kamina Anna, a virtual artist at Re:AcT, put out the EP Sōtaisei Insomnia on September 13. It has two new songs and two covers, and it is the fourth release in a four-week run leading to Re:AcT LIVE \"BRIGHT NOTES\" on September 20 at GRIT Shibuya. Anna appears in the second performance.","attributionJson":"[{\"source\":\"PANORA\",\"url\":\"https://panora.tokyo/archives/156364\",\"title\":\"Re:AcT's Kamina Anna Releases New EP \\\"Sōtaisei Insomnia\\\" Digitally; Comments from Her and the Song Creators Also Revealed\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4714,"outputTokens":657,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1789227907,"createdAt":"2026-09-12T15:39:08.000Z","publishedAt":"2026-09-12T15:43:22.000Z","updatedAt":"2026-09-12T15:43:22.000Z"},"cluster":{"id":"c_f05bc18787d890cc67ab7883","canonicalTitle":"Re:AcT所属 神凪アンナ New EP「相対性インソムニア」が配信リリース　本人＆楽曲クリエイター陣コメントも公開","representativeArticleId":"a_4fc217e80fbac3d3eb071bcd","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Soutaisei Insomnia\"],\"studios\":[\"Re:AcT\"],\"people\":[\"Anna Kamimagi\"],\"type\":\"release\",\"domain\":\"vtuber\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-09-12T15:00:00.000Z","lastSeenAt":"2026-09-12T15:00:00.000Z","updatedAt":"2026-09-12T15:43:20.000Z"},"attribution":[{"source":"PANORA","url":"https://panora.tokyo/archives/156364","title":"Re:AcT所属 神凪アンナ New EP「相対性インソムニア」が配信リリース　本人＆楽曲クリエイター陣コメントも公開"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["Soutaisei Insomnia"],"studios":["Re:AcT"],"people":["Anna Kamimagi"],"type":"release","domain":"vtuber","is_roundup":false},"keyFacts":null}