[日本語字幕] T-ARA - Day by Day MV → http://www.nicovideo.jp/watch/sm18290472
http://www.nicovideo.jp/watch/sm18287848
![[12.07.07] T-ARA - Don't Leave + DAY BY DAY @ Music Core (Comeback stage)](https://nicovideo.cdn.nimg.jp/thumbnails/18287848/18287848)