Z5-B3

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

Current Members

 * Ito Mikana (伊藤望叶) (Founding member )
 * Shirasaki Matsuri (白崎まつり) (Founding member )
 * Nana Cherry (ななチェリ) (Founding member )
 * Noichigo Mikuru (野苺みくる) (Founding member )
 * Hanai Rurina (花井瑠莉奈) (Founding member )