Lost Abyss

 (ロストアビス) is an idol boy group that debuted on June 1, 2023.

Members

 * Leon (レオン; )
 * Kisaragi Mel (如月める; )
 * Tobanai Kureha (飛無くれは; )
 * Yuto (ゆうと; )
 * Aoi (あおい; )
 * Yohan (よはん; )