[MV] SEVENTEEN(세븐틴) _ BOOMBOOM(붐붐)

[MV] SEVENTEEN(세븐틴) _ BOOMBOOM(붐붐) *English subtitles are now available. :D (Please click on ’CC’ button or activate ’Interactive Transcript’ function) :: iTunes : [Notice] 1theK YouTube is also an official channel for the MV, and music shows will count the views from this channel too. [공지] 1theK YouTube는 MV를 유통하는 공식 채널로, 1theK에 업로드된 MV 조회수 또한 음악방송 순위에 반영됩니다. ▶1theK FB : ▶1theK TW : ▶1theK G : 1theK