WJSN EXY, surprise at Dayoung Lovely

Girls group WJSN EXY and Dayoung are attending the KBS Cool FM Jung Eunji 'Gayo Plaza' schedule held at KBS Main Building in Yeouido, Yeongdeungpo-gu, Seoul on April 7th.

About WJSN

WJSN, also known as Cosmic Girls, is a South Korean-Chinese girl group formed by Starship Entertainment and Yuehua Entertainment. The group debuted on February 25, 2016, with the extended play Would You Like? and with twelve members: Seola, Xuanyi, Bona, Exy, Soobin, Luda, Dawon, Eunseo, Cheng Xiao, Meiqi, Yeoreum and Dayoung. In July 2016, WJSN added a thirteenth member, Yeonjung, to the group.  Wikipedia