Z3-C3

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

The first line-up was announced in April 2022.

Current Members

 * Hoshie Ramu (星笑らむ; ) (Joined August 2023)
 * Ichikawa Mio (市川澪; ) (Joined August 2023)
 * Nanase Yume (七瀬ゆめ; ) (Joined August 2023)
 * Ayase Nanami (綾瀬ななみ; ) (Joined August 2023)
 * Yayoi Megu (弥生めぐ; ) (Joined August 2023)

Former Members

 * Ichiba Uno (市葉羽乃) (Founding Member)
 * Sorano Hina (昊乃ひな) (Founding Member)
 * Himemiya (ひめみや) (Founding Member)
 * Aone Konoha (蒼音このは) (Joined April or May 2022)
 * Takamine Yukina (高峯雪菜) (Joined May 2022)
 * Ari-chan (ありちゃん) (Joined late May or June 2022)
 * Ikeda Haruki (池田遥希) (Joined late May or June 2022)
 * Uyugu (うゆぐ) (Joined late May or June 2022)
 * Shichinohe Asami (七戸あさみ) (Joined late May or June 2022)
 * Nagase Ryo (永瀬稜) (Joined May 2022)
 * Kanzaki Nana (神﨑ナナ; ) (Joined November 29, 2022)
 * Kumayuri (くまゆり; ) (Joined November 29, 2022)
 * Kotoha (ｺﾄﾊ; ) (Joined November 29, 2022; Re-joined January 14, 2023)
 * Sawada Nana (澤田なな; ) (Joined November 29, 2022)
 * Misaki (みさき) (Joined December 28, 2022)
 * Kanzaki Chisato (神崎千聖; ) (Joined December 28, 2022)
 * Hirata Mitsuki (平田みつき; ) (Joined December 28, 2022)
 * YURI (Joined January 14, 2023)
 * Mikuriya Kureha (御厨紅遥; ) (Joined November 29, 2022)
 * Amane Ichika (天音いちか; ) (Joined January 14, 2023)
 * Mizuno Seira (水野青空) (Joined March 6, 2023)
 * Amane Ichika (天音いちか) (Joined May 24, 2023)
 * Umesaki Risa (梅咲りさ; ) (Joined December 28, 2022)
 * Shiraishi Oto (白石おと) (Joined March 6, 2023)
 * Tachibana Ami (立花あみ) (Joined March 6, 2023)
 * Misora Rin (海空凜) (Joined March 6, 2023)