【k-pop】데이식스(DAY6) - [트와이스(Twice) – TT +KNOCK KNOCK + Signal ] 뮤직뱅크 (MusicBank) 170630
http://www.nicovideo.jp/watch/sm31485601
![【k-pop】데이식스 - [트와이스(Twice) – TT +KNOCK KNOCK + Signal ] 뮤직뱅크 170630](https://nicovideo.cdn.nimg.jp/thumbnails/31485601/31485601)