TWICE Dahyun is greeting KBS 'Music Bank' rehearsal held at KBS in Yeouido-dong, Seoul on the morning of the 3rd.
About TWICE
Twice is a South Korean girl group formed by JYP Entertainment. The group is composed of nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu.
 Wikipedia