Wanna One Lee Dae-hwi - Park Jihoon - Lai Kuan-lin 'Mascot Finger Pose ~' (Music Bank Coming to Work)
KBS 2TV Music Bank' rehearsal was held at the public hall of KBS New Pavilion in Yeouido, Yeongdeungpo-gu, Seoul on December 7th.
Wanna One Lee Dae-hwi, Park Jihoon and Lai Kuan-lin pose on the day.
useful stock
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