MystericGirl

 is a Japanese idol girl group formed on August 29, 2020.

Current Members

 * Tsubaki Ayane (椿あやね; ) (Original Member)
 * HARUKA (ハルカ; ) (Original Member)
 * Arisu Rea (在吏栖れあ; ) (Joined June 2021)

Former Members

 * Kisaragi Himeki (如月姫来; ) (Original Member; Graduated June 2021)
 * Yuri (ゆうり; ) (Original Member; Withdrew March 2021)
 * Kurose Ruru (黒瀬瑠々) (Joined September 2020; Withdrew November 2020)
 * Yotsuba Hiyori (四葉ひより; ) (Joined June 2021; Graduated February 2022)
 * Fujishiro Nemu (藤白ねむ; ) (Joined June 2021; Graduated February 2022)