Cosmic Girls, also known as WJSN, is a South Korean-Chinese girl group formed by Starship Entertainment and Yuehua Entertainment which debuted in 2016. The group is composed of thirteen members: Seola, Xuan Yi, Bona, Exy, Soobin, Luda, Dawon, Eunseo, Cheng Xiao, Mei Qi, Yeoreum, Dayoung and Yeonjung. The members are separated into four subgroups for each letter in “WJSN”: Wonder, Joy, Sweet, and Natural. The group debuted with the release of their first extended play Would You Like? on February 25, 2016. The agency announced their fanclub name, Ujung (Hangul: 우정, Friendship) on January 11, 2017
WJSN's first album THE SECRET released on Wed Aug 17 2016.
The most popular album by WJSN's is Dream Your Dream
The most popular song by WJSN's is 비밀이야 (Secret)
WJSN's first song 비밀이야 (Secret) released on Wed Aug 17 2016.