Z3-A4

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

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

Current Members

 * Kanekawa Miyabi (金川雅) (Founding Member)
 * Fujimiya Karen (藤宮かれん) (Founding Member)
 * POLLIE (Founding Member)
 * Minase Maria (水瀬まりあ) (Founding Member)
 * Yuzuki Misato (雪月みさと) (Founding Member)