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

 * Kanzaki Chisato (神崎千聖; ) (Joined December 28, 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)
 * Sawada Nana (澤田 なな; ) (Joined November 29, 2022)
 * Mikuriya Kureha (御厨紅遥; ) (Joined November 29, 2022)

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)