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 four-member 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)

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)

Trivia

 * The group is video game themed.