ITZY, I.O.I, BIBI, NMIXX, Billlie, H//PE Princess | M COUNTDOWN | 260521

I.O.I - Suddenly

BIBI - BUMPA

ITZY - Motto

I.O.I - IOI (Where My Girls At)

NMIXX - Heavy Serenade

Billlie - WORK

H//PE Princess - One day (KR ver.)