Z5-C1

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

The first line-up was announced on July 10, 2021.

They made their stage debut on August 14, 2021 @KANDA SQUARE HALL.

Current Members

 * Amai Miyuu (甘猫みゆう) (Founding member)
 * Mori-chan (もりちゃん) (Founding member)
 * Yajima Mai (矢島舞) (Founding member)
 * Yui (ゆい) (Founding member)
 * Momose Haruka (百瀬はるか) (Joined September 7, 2021 )

Former Members

 * Pomu (ぽむ) (Founding member; withdrew some point before September 7, 2021)