Supurea Liver-planned voice "Dotabata Hoshino Gakuen Bunkasai" goes on sale

NIJISANJI unit Supurea (すぷれあ) has started sales of a new Liver-planned voice drama at the Niji Store. According to the official @nijisanji_app post on September 18, 2026 at around 18:03 (JST), sales began the same day. Sales page: https://shop.nijisanji.jp/dig-k-00080.html The title is "Dotabata Hoshino Gakuen Bunkasai! ~Moffun Onchuteji~". Per the official store, the story follows the four members — Sumire Leo, Shinomiya Yuno, Kise Isumi and Kagome Tsubasa — who decide to put on a play for the Hoshino school cultural festival, then plan a surprise party where they become pets to cheer up their owner. It serves as a prequel drama to Supurea's 1st anniversary original song "Moffun Roll." Cast: Sumire Leo, Shinomiya Yuno, Kise Isumi, Kagome Tsubasa. Audio format: mp3. Price: 2,500 yen including tax. Listed as a permanently available item. The voice supports the Niji Store Voice App. App details: https://voiceapp.shop.nijisanji.jp