Ω Boku Tachi Mata Nanika Yaccha Imashita? Ω

 (Ω僕たちまたなにかやっちゃいました？Ω) is a five-member video game-themed Japanese idol group formed on September 12, 2021.

They made their stage debut on November 7, 2021 @Shibuya WOMB.

Current Members

 * Amai Mashiro (甘ィましろ; ) (Founding member)
 * Nyannyan Tomoe (娘娘巴; ) (Founding member)
 * Yuano Nemu (ユアノネム; ) (Joined July 1, 2022)
 * Chika Chiika (近ちいか; ) (Joined July 1, 2022)
 * Remu Aika (近ちいか; ) (Joined April 13, 2023)

Former Members

 * Donten Viviko (曇天びびこ; ) (Founding member; Graduated March 31, 2022 )
 * Teitei Pomea (帝々ぽめあ; ) (Founding member; Graduated February 26, 2023)
 * Amamiya Sode (近ちいか; ) (Joined April 13, 2023; Fired April 21, 2023)

Digital Albums

 * 1) [2021.10.20] Ω Boku Tachi 1st ALBUM Release Shicha Imashita? Ω (Ω僕たち1st ALBUMリリースしちゃいました？Ω)

Digital Singles

 * 1) [2021.10.20] Jinsei Gacha Ge (人生ガチャゲー)
 * 2) [2022.05.03] Egoistic Girl
 * 3) [2022.07.01] Datte (だって. )
 * 4) [2022.10.15] DOPENESS
 * 5) [2022.10.26] Nyan Nyan Monogatari (にゃんにゃん物語)
 * 6) [2022.12.12] Appare!! (あっぱれ！！)
 * 7) [2023.04.20] Homura (炎)
 * 8) [2023.07.26] Wagamama SUMMER (わがままSUMMER)

Solo Digital Singes

 * 1) [2022.10.26] Pomeani Ranran Running (ぽめあにらんらんらんにんぐ) - Teitei Pomea Solo
 * 2) [2022.10.26] KOAKUMA♡Rhapsody (KOAKUMA♡らぷそでぃ) - Amai Mashiro Solo
 * 3) [2023.06.01] evil xxx - Nyannyan Tomoe Solo
 * 4) [2023.09.2x] Happy Saikyou Jinsei (はっぴー最強人生) - Chika Chiika Solo