26-Ji no Masquerade

 (26時のマスカレイド, also known as ニジマス; Nijimasu) is a J-pop idol girl group formed in 2016.

Current

 * Kurusu Rin (来栖りん)
 * Daimon Karin (大門果琳)
 * Yoshii Miyu (吉井美優)
 * Mori Miharu (森みはる)
 * Eshima Aeri (江嶋綾恵梨)

Former

 * Shinohara Mikoto (篠原美琴)
 * Asakura Shion (亜桜しおん)

Extended plays

 * [2017.07.01] Heart Sunglasses (ハートサングラス)