The pre-rehearsals included Golden Child, Gugudan, The Man Black, Mighty Mouse, Monsta X (MONSTA X), BTOB, Seo In-young, StrayKids, IZ*ONE, ATIZ, April, MXM (MXM), Wikimiki (WEKIMEE) KI), JBJ95, Chae Yeon, Kwill, TWICE, Promis Nine, Hot Shot and Hay Girls attended.
Monsta X (MONSTA X) member Wonho poses.