Z3-A5

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

The first line-up was announced on March 16, 2022.

Current Members
None currently

Former Members

 * Sioreta JK (しおれたJK) (Joined March or April 2022)
 * Soli (Founding Member)
 * BINNIE (Joined March or April 2022)