忍忍忍忍咗三個鐘咩SNS都唔睇終於要爆發喇BTS (방탄소년단) 'DNA' Official MV Reaction**配有中文字幕(請按CC) / Turn on English subtitles (CC)訂閱及追蹤「Army有嘢港」♥ Instagram / hkarmysaywhat ♥ Twitter / hkarmysaywhat