Doll Insert Deathmask

 (ドールインサートデスマスク), formerly known as Doukoku ideal (慟哭ideal), was an idol group based in Osaka.

The group debuted on April 28, 2018 and disbanded on February 4, 2023.

Final Line-up

 * Bokuga Sakura (撲我さくら) (Original Member) - Leader
 * Natori (なとり) (Joined August 2020)
 * Oribe Saori (織部さおり) (Joined February 2022)

Former Members

 * Matsuno Airi (松乃愛理) (Original Member, Left April 2019)
 * Kasumi (霞) (Original Member, Left July 2019)
 * Tei Miki (底みき) (Joined April 2019, Graduated June 2020)
 * Yume (Vampire) (ゆめ(ヴァンパイア)) (Joined August 2020, Withdrew April 29, 2021)
 * Miyase Ami (宮瀬あみ) (Joined January 2019, Graduated July 1, 2021)
 * Tsubasa Hiu (空舞飛羽) (Joined August 2020, Graduated October 7, 2021)

Singles

 * Catharsis (カタルシス)