[K-POP bangtan boys] 防弾少年団 (BTS) Jungkook's Sudden...Suddenly attack!
http://www.nicovideo.jp/watch/sm24983317
![[K-POP bangtan boys] 防弾少年団 (BTS) Jungkook's Sudden...Suddenly attack!](https://nicovideo.cdn.nimg.jp/thumbnails/24983317/24983317)