[MV] SEVENTEEN's MINGYU, JUN, DK - HELLO feat. TWICE TZUYU, SANA & JIHYO [TEASER] HD

세븐틴 민규 x 트와이스 쯔위 Seventeen: S.Coups JeongHan Joshua Jun Hoshi WonWoo Woozi DK MinGyu The8 SeungKwan Vernon and Dino. Twice: NaYeon JeongYeon Momo Sana JiHyo Mina Dahyun Chaeyoung and Tzuyu