Z5-E3

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

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

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

The second line-up was announced on January 8, 2022 and debuted on January 9, 2022.

Current Members
None currently

Former Members

 * Hashimoto Miu (橋本未羽) (Founding member; withdrew July 28, 2021 )
 * Kaiya Mai (海八舞) (Founding member; Withdrew October 24, 2021)
 * Miyagishi Satsuki (宮岸咲紫姫) (Founding member; Graduated November 5, 2021)
 * Takamine Yukina (高峯雪菜) (Founding member; Graduated November 5, 2021)
 * Megu. (Founding member; Graudated November 5, 2021)
 * Kotoa (Joined July 28, 2021 ; Graduated November 5, 2021)
 * Anekawa Tororo (姉川とろろ) (Joined January 8, 2022)
 * Amane Chiki (天音ちき) (Joined January 8, 2022)
 * Ichinose Yunon (一野瀬結音) (Joined January 8, 2022)
 * Shimizu Erika (清水絵里花) (Joined January 8, 2022)
 * Rose Marii (ローズ麻里衣) (Joined January 8, 2022)