Z5-A3

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

Current Members

 * Ichinose Rio (一ノ瀬りお) (Founding member )
 * Shichinohe Asamin (七戸あさみん) (Founding member )
 * Shinkawa Mayuka (新川まゆか) (Founding member )
 * Toda Roa (兎田髏亞) (Founding member )
 * Hirota Marina (廣田まりな) (Founding member )