Atama no Naka wa 8bit

 (あたまのなかは8ビット) is an idol group formed in May 2019. Until June 2020 they were known as 8bit.

Their catch phrase is "The core of the earth! The top of the universe!" (世界1底辺！ 宇宙1頂点！)

They made their major debut on November 16, 2021.

Current Members

 * Koiwai Neko (小岩井ねこ; ) (Founding Member)
 * Utsuno Pome (鬱乃ぽめ; ) (Joined August 2020)
 * Kanata Sena (奏多せな; ) (Joined January 2021)
 * Q Sanso (Q酸素; ) (Joined March 9, 2022)
 * Yukino Au (雪乃あう; ) (Joined March 9, 2022)
 * Tenka Miyuyu (天華みゆゆ; ) (Joined March 9, 2022)

Former Members

 * Mitsuki Ameri (密月あめり) (Original Member; Withdrew July 2019)
 * Kanau Kana (叶うかな) (Original Member; Withdrew November 2019)
 * Yumekawa Ai (夢川あい; ) (Original Member; Withdrew June 2020)
 * Kaizou Ningen (怪造人間; ) (Founding Member; Fired January 2, 2022)
 * Shinonome Mia (東雲みあ; ) (Joined August 2020; Fired May 12, 2022)

Singles

 * 1) [2021.11.16] Caramel Pop Tension / Duidui (キャラメルポップテンション / どぅいどぅい)

Digital Singles

 * 1) [2021.07.13] Real Scale (リアルスケール)
 * 2) [2021.07.14] 21 Seiki Shoujo (21世紀少女; 21st Century Girl)
 * 3) [2021.07.14] Mezase!Startline (目指せっ!スタートライン; Aim for the Startline)
 * 4) [2021.07.14] Adventure World (アドベンチャーワールド)
 * 5) [2021.07.14] Uchuu Icchouten! (宇宙1頂点!; The Top of the Universe!)
 * 6) [2021.07.14] Kanjou Meltdown (感情メルトダウン; Emotions Meltdown)
 * 7) [2021.07.14] Hyper Atapachi Extreme (ハイパーあたぱちエクストリーム)
 * 8) [2021.07.14] bibitLOVE (ビビッとLOVE)