Girls Next Door is a super group made up of girls from other groups and was formed for the KBS TV Show Idol Drama Operation Team. The members include: Moon Byul (MAMAMOO), Seulgi (Red Velvet), Sujeong (Lovelyz), D.ana (SONAMOO), Yoo A (Oh My Girl), Kim So Hee (C.I.V.A, I.B.I), and Somi (I.O.I, UNNIES).

• Deep Blue Eyes