Z2-B2

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

The first line-up was announced on February 26, 2023.

The group is currently inactive.

Current Members
N/A

Former Members

 * Inoue Tsumugi (井上紬葵) (Founding Member)
 * Maria (まりあ) (Founding Member)
 * Misaki Momoka (三崎桃果) (Founding Member)
 * Momoa Mahiro (桃愛まひろ) (Founding Member)
 * Mori-chan (もりちゃん) (Founding Member)