Group Monstar X attended Music Bank' rearsal held at the public hall of KBS New Building in Yeouido, Seoul on the morning of the 22nd and has photo time.
About Monsta X
Monsta X is a South Korean boy group formed through the reality survival program No.Mercy by Starship Entertainment. The group is currently composed of six members: Shownu, Minhyuk, Kihyun, Hyungwon, Joohoney and I.M, with former member Wonho having left the group in October 2019.
 Wikipedia