Wanna One Yoon Ji-sung is performing on the stage of 'Show Champion' held at MBC Dream Center in Ilsan-dong, Goyang-si, Gyeonggi-do on the afternoon of the 5th.
On the day of the show, Wanna One exid MAMAMOO exid Yubin NCT127 Lovelys Hot Shot Celeb Five Golden Child THE BOYZ JBJ95 D-CRUNCH The Man Black Dream Notes Fall Train May was on stage.
About MAMAMOO
Mamamoo is a South Korean girl group formed by RBW in 2014, composed of four members: Solar, Moonbyul, Wheein, and Hwasa. The group officially debuted with their single "Mr. Ambiguous" on June 18, 2014.
 Wikipedia