Z5-C3

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

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

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

Current Members
None currently

Former Members

 * Aim Doli (愛結ドリ) (Founding member; Withdrew between late October and late November 2021)
 * Ibara Juri. (衣薔薇ジュリ. ) (Founding member; Withdrew November 7, 2021)
 * Umino Miu (海乃ミウ) (Founding member; Graduated November 7, 2021)
 * Saijo Runa (西城瑠奈) (Founding member; Graduated November 7, 2021)
 * Niinaga Seira (新永彩桜) (Founding member; Graduated November 7, 2021)