☑︎mate.

 (read as "Checkmate") is an idol group formed in February 2021.

The group was on hiatus from June until September 2021.

On August 22, 2023, it was announced that the group would disband by the end of 2023.

Current Members

 * Asahina Himeka (朝日奈ひめか; ) (Founding member)
 * Fuwari Wata (雲李わた; ) (Joined September 2021)
 * Tonosaki Haru (外崎はる; ) (Joined September 2021)

Former Members

 * Shiraishi Hina (白石ひな) (Founding member; Graduated August 2021)
 * Usagi Mio (月兎みお; ) (Joined September 2021; fired December 2021)
 * Hoshizuki Haruka (星月はるか; ) (Joined September 2021; graduated February 2022)

Discography

 * 1) [2021.12.29] Keiyaku Koushin Koizakura (契約更新コイザクラ)
 * 2) [2022.09.30] #Kimimochibe (#キミモチベ)