Toukaseisei

 (トウカセイセイ) is an idol group that debuted in April 2021. They have been on hiatus since March 31, 2023.

Current Members

 * Ryuuguu Miu (竜宮みう; ) (Founding member)
 * Mashiro Uyu (真白うゆ; ) (Founding member)
 * Yoshi Yoshiko (よしよし子; ) (Founding member)
 * Hoshina Minami (星七みなみ; ) (Joined August 2022; Hiatus since December 28, 2022)

Former Members

 * Kurumi Yua (胡桃ゆあ) (Joined September 2021; left January 2022)
 * Sakura (さくら) (Joined September 2021; left January 2022)

Digital Singles

 * 1) [2022.09.23] Banka Ryoran (万花繚乱)
 * 2) [2022.09.30] Achillea (アキレア)