Wanna One Ong Seong-wu, a hard-to-get-at-a-look Line

Wanna One Ong Seong-wu is going to work to attend KBS 2TV Music Bank' revival at KBS New Hall in Yeongdeungpo-gu, Seoul on the morning of the 7th.

About Music Bank

Music Bank is a South Korean music program which airs every Friday at 17:00 KST on KBS2. As of 2015, the show is also broadcast in more than a hundred countries through KBS World.  Wikipedia