Chungha, a small but perfect proportion

Mnet M Countdown' live broadcast preview was held at Sangam-dong cj ENM Center in Mapo-gu, Seoul on the afternoon of January 17th.

Chungha was present on the day.

About Chungha

Kim Chung-ha, known mononymously as Chungha, is a South Korean pop singer, dancer and choreographer signed under MNH Entertainment. She finished fourth in Mnet's girl group survival show Produce 101, becoming a member of the resulting girl group I.O.I. Following the dissolution of I.O.I in 2017, Chungha debuted as a solo artist with the extended play Hands on Me.  Wikipedia