Z5-D5

 is a group within Zero Project. The theme of the group is K-Pop.

The first line-up was announced on July 11, 2021.

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

The second line-up made their debut on December 4, 2021.

The third line-up made their debut in March 2022.

Current Members
None currently

Former Members

 * coco (Founding member; Graduated November 7, 2021)
 * Yanagi Satoka (柳さとか) (Founding member; Graduated November 7, 2021)
 * Nagase Ryo (永瀬稜) (Founding member; Graduated November 12, 2021)
 * POLLIE (ポリ) (Founding member; Graduated November 12, 2021)
 * Sara (サラ) (Founding member)
 * Hinahata Akari (日向端あかり) (Joined December 4, 2021)
 * Kanai Yume (金井優芽) (Joined December 4, 2021)
 * Myon Rin (みょんりん) (Joined December 4, 2021)
 * Yuri (ユリ) (Joined December 4, 2021)
 * Aizu Mei (藍住明以) (Joined March 2022)
 * Sophie (ソフィー) (Joined March 2022)
 * Tiffany (Joined March 2022)
 * NEON (Joined March 2022)
 * Rui (Joined March 2022)