ust by kyaami Vocal by Darky Ryu https://twitter.com/DarkDragon563
http://www.nicovideo.jp/watch/sm29456746
![[UTAUカバー] PUZZLE 【Darky Ryu [ダーキ 竜]】](https://nicovideo.cdn.nimg.jp/thumbnails/29456746/29456746)