Merkmal Mermal

 (メルクマールメルマール) is an idol group that debuted on January 17, 2020.

Current Members

 * Sakazuki Mirei (盃美麗; ) (Founding member)
 * Hiba Hina (陽葉陽菜; ) (Founding member)
 * Noka Reon (希楓れおん; ) (Founding member)
 * Hoshizaki Momoko (星咲桃子; ) (Founding member)
 * Isshiki Haruri (一色春凛; ) (Joined May 22, 2020)
 * Mashima Tsumugi (真島紬; ) (Joined May 22, 2020)
 * Haibara Heidi (羽原ハイディ; ) (Joined May 4, 2023)
 * Nanase Mari (七瀬まり; ) (Joined May 5, 2023)

Former Members

 * Rukawa Sayaka (盃美麗; ) (Founding member; Graduated September 16, 2022)
 * Mashiro Naoko (真城奈央子; ) (Joined May 3, 2023; Withdrew pre-debut June 2, 2023)

Digital Albums

 * 1) [2020.11.27] Konna Hi ga Tsuzuite mo (こんな日が続いても)

Singles

 * 1) [2020.5.23] Hajimari no Asa / Jinsei PAPIPUPEPO!! (始まりの朝 / 人生PAPIPUPEPO!!)