8bitBRAIN is a rock idol unit formed in March 2018.
On October 22, 2024, the group announced that it was decided that it would be difficult to continue operating, due to a breach in trust.[1] On December 1, it was announced that the current line-up would end, initially with all members leaving[2], but on October 25, 2025, 8bitBRAIN announced that Koyoka, Mira, and Onda Tsumugi will graduate on January 14, 2026, to restore their honor.[3]
Members[]
Current Members[]
- Koyoka (Red) (Original member; Graduating January 14, 2026)
- Mira (Blue) (Joined January 28, 2023; Graduating January 14, 2026)
- Onda Tsumugi (恩田紬; Green) (Joined March 21, 2024; Graduating January 14, 2026)
Former Members[]
- Mitsuki Michiru (美月ミチル) (Original Member; Withdrew March 11, 2019)[4]
- Shiokawa Hotate (汐川ほたて; Purple) (Joined February 2019; Graduated September 30, 2019)[5]
- Shirase Azusa (白瀬あづさ; White) (Joined October 6, 2022; Graduated July 6, 2023)
- Kikuchi Momoko (菊地桃子; Yellow) (Original member; Withdrew June 2, 2024)
- Anzu Manji 100% (アンズ卍100%; Pink) (Joined October 2019; Graduated June 8, 2024)
- Merone Sari (メロネサリ; Purple) (Joined October 2019; Graduated June 8, 2024)
- Kotani Mamiko (小谷茉美子; Light Blue) (Original member; Left December 1, 2024)
Discography[]
Albums[]
- [2022.03.23] shout
Singles[]
- [2020.07.01] Under the weather
- [2020.11.04] Out of order
- [2021.05.19] Black Sabbath
- [2023.03.22] KEEP THE FAITH
Digital Singles[]
- [2021.04.09] SeNSe oF GuiLT
- [2023.04.05] KEEP THE FAITH
