Twice (Korean: 트와이스; Japanese: トゥワイス), often stylized as TWICE, is a South Korean girl group formed by JYP Entertainment.
They are the best-selling Korean girl group of all time.
The group is composed of nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu.
Twice was formed with the 2015 television program Sixteen, a reality show designed to select the members of Twice.
The group debuted on October 20, 2015, with the extended play (EP) The Story Begins.
Twice rose to fame in 2016 with their single "Cheer Up". The song charted at number 1 on the Gaon Digital Chart and became
the best-performing single of the year.
It also won "Song of the Year" at two major music awards shows?Melon Music Awards and Mnet Asian Music Awards.
Their subsequent single "TT", from their third EP Twicecoaster: Lane 1, claimed the top spot for four consecutive weeks.
The EP was the highest selling K-pop girl group album of 2016, which sold 350,852 copies by year-end.
Within 19 months after debut, Twice has sold over 1.2 million units of their four EPs and special album.