Z3-C5

 is a group within Zero Project. The theme of the group is K-Pop.

The first line-up was announced in May 2022

Current Members
None currently

Former Members

 * Binnie (Founding Member)
 * Kusaka Hiiro (日下緋彩) (Joined Late May or June 2022)
 * Shio Yukina (紫桜倖那) (Founding Member)
 * Seru (セル) (Founding Member)
 * MIWOO (Founding Member)
 * Yuri (ユリ) (Joined Late May or June 2022)