TWICE is a South Korean girl group that consists of 9 members named Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu. They were formed through the reality show SIXTEEN in 2015 and debuted in 2016 with the single album "The Story Begins". Known for their catchy and upbeat songs, TWICE has become one of the biggest acts in K-pop, with multiple chart-topping hits and a strong international fanbase. Their most recent release is the full-length album "Eyes Wide Open" which features the hit single "I CAN'T STOP ME".
The group's name, Twice, was chosen by Park, explaining that "the group will touch people's hearts twice: once through the ears, and once again through the eyes."
The fandom name for Twice is called "Once." This name was given to fans by the members in 2015. They posted on Instagram the reasoning, saying: "If you love us even once, we will repay your love with twice of our love.”