Z4-A2

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

The first line-up was announced in early March 2022.

The second line-up was announced on August 14, 2022.

Current Members

 * Z4-A2-1
 * Otomori Yuu (音森ゆう) (Joined July 2022)
 * Kanzaki Nana (神﨑ナナ) (Joined July 2022)
 * Kayano Izumi (茅野伊澄) (Joined August 14, 2022)
 * Z4-A2-2
 * Harukaze Rina (春風りな) Joined August 14, 2022)
 * Misora Rin (海空凜) (Joined June 2022)
 * Mihoshi Yuno (海星ゆの) (Joined July 2022)

Former Members

 * Kisaki Riho (希咲りほ) (Founding Member)
 * Shio Yukina (紫桜倖那) (Founding Member)
 * Shichinohe Asami (七戸あさみ) (Founding Member)
 * Uyugu (うゆぐ) (Joined May 2022)
 * Sakura (さくら) (Joined April 2022)
 * Yumesaki Mana (夢咲まな) (May 2022)
 * Utada Yuzu (詩田ゆず) (Joined May 2022)
 * Kanzaki Chisato (神崎千聖) (Joined June 2022)
 * Saki (咲) (Joined April 2022)
 * Sato Haru (砂糖はる) (Joined June 2022)
 * Mizuhata Marina (水畑まりな) (Joined June 2022)
 * Murasame Rena (紫雨レナ) (Joined June 2022)
 * Shirayuki Rara (白雪らら) (Joined July 2022)

Trivia

 * Unlike the other Z4-A groups, this group was formed in March 2022.