TWICE debuted in 2015 under JYP Entertainment. Members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, Tzuyu. Known as the 'Nation's Girl Group'. Fandom: ONCE. Popular songs: CHEER UP, TT, FANCY, What is Love?, Feel Special, I CAN'T STOP ME, The Feels, Talk That Talk, Set Me Free.