@official_mamamoo 🍒🤍 LUNATIC (with 효정) 🤍🍒#마마무 #MAMAMOO #MoonByul #오마이걸 #효정 #루나틱챌린지 #LUNATICChallenge #LUNATIC #루나틱@wm_ohmygirl ♬ LUNATIC - MOONBYUL