[BACKSTAGE] 211001 BTOB - Outsider (Music Show Last Week Promotion Behind) @ BEATCOM (EP. 139)

비투비 (BTOB) - 비트콤 139화 (4투비의 ’Outsider’ 막방 비하인드) BTOB Official Facebook: BTOB Official Twitter: BTOB Official Instagram: BTOB Official Weibo: BTOB Official Fansite: ⓒ All Rights Reserved CUBE Entertainment Inc. #비투비 #BTOB #Outsider #4UOUTSIDE