group TWICE TZUYU, MOMO and Sana (from left) perform at the "2020 MBC Song Festival: THE MOMENT" which was held online on the afternoon of the 31st.
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