S2, 에스투 (S2), Chaewon, Dohee, Soyul, Yujeong

Resonar, 레소나 (Resonar), Raina, Soyul, Nada

Hotties, 핫티즈 (Hotties), Jung Hyerin, Gyuri, Soyul, Ellie Jungah

  Crayon Pop, 크레용팝 (Crayon Pop), Way, Choa, Ellin, Geummi, Soyul

  Chic'6 Muscats, 식스머스캣 (Chic'6 Muscats), Soyul, Jaina