
Mnet M Countdown' live rehearsal was held at cj ENM Center in Sangam-dong, Mapo-gu, Seoul on the afternoon of November 15th.
Seo In-young attended the ceremony.
Mnet M Countdown' live rehearsal was held at cj ENM Center in Sangam-dong, Mapo-gu, Seoul on the afternoon of November 15th.
Seo In-young attended the ceremony.