Z5-E1

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

The first line-up was announced on July 12, 2021.

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

Current Members

 * Kanzaki Yuuha (神崎ゆうは) (Founding member)
 * Sakuraba Niko (桜庭にこ) (Founding member)
 * Sato (さと) (Founding member)
 * Shiozawa Yuka (塩澤優華) (Founding member)
 * Naase (なーせ) (Joined July 19, 2021 )

Former Members

 * Kitamura Riho (北村りほ) (Founding member; withdrew July 19, 2021 )