The Official TWICE Thread TWICE is a girl group who debuted in October 2015, they are from JYP entertainment. The group was formed from a survival show in 2015 called SIXTEEN, where 16 girls were in competition to debut. 9 members won the show and debuted as TWICE some months later. There are 3 different origins in the group: korean (5 members), japanese (3 members) and taiwanese (1 member). Their fandom is called "ONCE".