Z2-A1

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

The first line-up was on August 14, 2022.

Current Members

 * Usami Momo (うさみもも; ) (Founding Member)
 * Kisaki Riho (希咲りほ; ) (Founding Member)
 * Shirahana Mariya (白花まりや; ) (Founding Member)
 * Ayase Nanami (綾瀬ななみ; ) (Founding Member)
 * Shirasaki Hikari (白咲ひかり; ) (Founding Member)