Z5-C2

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

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

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

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

Current Members

 * Ikebata Itsuki (池端樹) (Joined August 14, 2022)
 * Usamaru (兎丸) (Joined August 14, 2022)
 * Hanamaki Kie (花巻きえ) (Joined September 17, 2022)
 * Hanamiya Riko (花宮りこ) (Joined September 17, 2022)
 * Miyazuki Hiyori (宮月ひより) (Joined September 17, 2022)

Former Members

 * Sakashita Airi (坂下愛麗) (Founding member; withdrew August 6, 2021 )
 * Hana (ハナ) (Founding member; withdrew August 13, 2021 )
 * Nobusawa Asuka (信澤明日香) (Joined September 2, 2021 ; Withdrew October 15, 2021)
 * Arisu Ako (有栖あこ) (Joined August 6, 2021 ; Withdrew before November 7, 2021)
 * Hashimoto Yuki (橋本侑季) (Founding member; Graduated November 8, 2021)
 * Ichiba Uno (市葉羽乃) (Founding member; Graduated November 12, 2021)
 * Kururugi Yun (枢木ゆん) (Founding member; Graduated November 12, 2021)
 * Kasumi (かすみ) (Joined August 14, 2022)
 * Nanase Kotori (七星ことり) (Joined August 14, 2022)
 * Miyamori Nozomi (宮森のぞみ) (Joined August 14, 2022)