BE:FIRST - 'Betrayal Game' MV REACTION!!
8:03
BE:FIRST - 'Betrayal Game' Dance Practice REACTION!!
9:17
BE:FIRST - 'Masterplan' MV REACTION!!
12:07
REACTING TO BTS (방탄소년단) 'DYNAMITE' OFFICIAL MV + DANCE PRACTICE
21:42
声を使った対比の魅せ方が圧巻！ BE:FIRST / Spacecraft -Music Video-【歌声分析】【リアクション】
6:45
BE:FIRST - 'Boom Boom Back' MV REACTION!!
5:59
DIANA ANKUDINOVA (Диана Анкудинова) Last Dance (Dernière danse) "First Audition" reaction
9:00
OMG! BE:FIRST / Gifted. -Music Video-! FIRST TIME REACTION!
17:03