Twice, commonly stylized as TWICE, 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.

When did TWICE debut exact date?

Twice was formed under the television program Sixteen (2015) and debuted on October 20, 2015, with the extended play (EP) The Story Begins.

When did TWICE debut song?

Twice debut track: "Like Ooh-Ahh" On October 7, 2015, JYP Entertainment launched the band's official website and announced via SNS that the group would debut with the extended play The Story Begins and title track "Like Ooh-Ahh".