Singer Hyunyoung poses at the pre-rehearsal of Mnet 'M Countdowndown' live broadcast at cj ENM Center in Sangam-dong, Mapo-gu, Seoul on the afternoon of the 15th.
M Countdowndown Down will feature Kwill, Hay Girls, JBJ95, TWICE, Promis Nine, ATIZ, MXM, HOTSHOT, The Man Black, Wikimki, Golden Child, April, Mighty Mouse, Stray Kids, Eyes One, Gugudan, Seo In Young, Monster X and BtoB ...