Marble Angel Wing

Marble Angel Wing (マーブルエンジェルウイング) is Marble Angel's  sister group.

Current members

 * OUKA (おうか) (Joined April 19, 2022)
 * KIRARI (きらり) (Joined April 19, 2022)
 * SHIINO (しいの) (Joined April 19, 2022)

2022
On April 19, it was announced that OUKA, KIRARI, and SHIINO will form Marble Angel Wing, Marble Angel 's sister group and will start its activities in May.