Twice (Korean: 트와이스) 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. They are recognized as one of the best-selling girl groups of all time and are widely regarded as one of K-pop's most influential acts. Twice have been dubbed "The Nation's Girl Group" in their home country and are credited for their role in leading the re-emergence of girl groups in the Korean Wave. Initially known for their cute and bubbly image, the group has since evolved their sound and explored a variety of concepts.