韓流動画ナビ - Pickup動画시크릿넘버 (SECRET NUMBER) – K-POP 메들리(K-POP Medley) | REACTION

시크릿넘버 (SECRET NUMBER) – K-POP 메들리(K-POP Medley)ㅣ서울X음악여행(SEOUL MUSIC DISCOVERY) 5편:

SECRET NUMBER Fanclub Naming Contest Announcement:
https://www.youtube.com/watch?v=jN6k1d0EFGg