TWICE member Chae Young arrived on the afternoon of April 21 after finishing his schedule in Jeju Island through domestic flights at Gimpo International Airport in Banghwa-dong, Gangseo-gu, Seoul.
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