WJSN, a.k.a. Cosmic Girls, performs at the MBC Korean Music Wave concert in Sept. 2018. The group debuted in 2016 with the EP ‘Would You Like?’ and with 12 members: Seola, Xuanyi, Bona, Exy, Soobin, Luda, Dawon, Eunseo, Cheng Xiao, Meiqi, Yeoreum, and Dayoung. Later, they added a 13th member, Yeonjung, to the group. WJSN has become one of the best K-pop groups out there. They’ve released a total of 7 EPs. Their latest is ‘For The Summer,’ which was released on June 4. They also dropped their music video for ‘Boogie Up,’ which gives off major summertime vibes, on June 4. It’s one of their most visually stunning videos yet. Since 2018, the group has promoted their content with 10 members, with Cheng Xiao, Mei Qi, and Xuan Yi. Take a look at more photos of WJSN over the years in our gallery now.