Z3-B2

 is a group within Zero Project. The theme of the group is clarity.

The first line-up was announced on August 14, 2022.

Current Members

 * Aimi Yuka (藍南ゆか) (Joined July 2023)
 * Natsuno Suzuka (夏乃すずか) (Joined July 2023)
 * Hikari (ひかり) (Joined July 2023)
 * Musubi Meru (結める) (Joined May 24, 2023)
 * Yukina Yuki (雪名ゆき) (Joined July 2023)

Former Members

 * Kanai Yume (金井優芽) (Founding Member)
 * Sato Haru (砂糖はる) (Founding Member)
 * Suzu-chan (すずちゃん) (Founding Member)
 * Shirayuki Rara (白雪らら) (Founding Member)
 * Ari-chan (ありちゃん; ) (Joined September 2022)
 * Sakura (さくら; ) (Founding Member)
 * Shio Yukina (紫桜倖那; ) (Joined September 2022)
 * Kanzaki Chisato (神崎千聖; ) (Joined October 25, 2022)
 * Kanzaki Nana (神﨑ナナ; ) (Joined September 17, 2022)
 * Sawada Nana (澤田なな; ) (Joined October 25, 2022)
 * Himekawa Rin (姫川りん; ) (Joined September 17, 2022)
 * Wakamiya Yuriko (若宮ゆりこ; ) (Joined October 25, 2022)
 * Sakurazawa Kotone (桜沢琴音; ) (Joined November 29, 2022)
 * Shichinohe Asami (七戸あさみ; (Joined November 29, 2022)
 * Miura Juri (三浦樹里; ) (Joined November 29, 2022)
 * Amane Ichika (天音いちか; ) (Joined November 29, 2022)
 * Hanamiya Ayaka (花宮あやか; ) (Joined December 28, 2022)
 * Momoa Mahiro (桃愛まひろ; ) (Joined November 29, 2022)
 * Yukina Yuki (雪名ゆき; ) (Joined December 28, 2022)
 * Kisumi Megu (弥生めぐ; ) (Joined December 28, 2022)
 * Aone Konoha (蒼音このは; ) (Joined January 14, 2023)
 * Kanzaki Chisato (神崎千聖) (Joined May 24, 2022, Contract suspended June 16, 2023)
 * Mio (澪) (Joined May 24, 2022, Contract suspended June 16, 2023)
 * Aino Momo (愛乃もも) (Joined May 24, 2023)
 * Hiiragi Aoi (柊あおい) (Joined May 24, 2023)