[DAY6 - days gone by] KPOP TV Show | M COUNTDOWN 190103

- KPOP Chart Show M COUNTDOWN | - DAY6 - days gone by ▶Watch more video clips: [Kor Ver.] 청춘을 노래하는 ’데이식스’ 행복했던 날! 들! 이었다! 데이식스! 행!복!하!자♡ ’행복했던 날들이었다’ 무대! ---------------------------------------------------------------------------- M COUNTDOWN is the World No.1 KPOP Chart Show, which is broadcast in 13 countries. Live broadcast every Thursday at 6 p.m. KST. (매주 목요일 저녁 6시 엠넷 생방송) ▶Subscribe Now! - Mnet K-POP: Facebook: http://www