【鏡音リン・レン】Doppelganger【オリジナル】

In this music, "Len Crying" and "Rin sing" exists.

CD info: http://p-pr.info/ppcd1302/
NicoNicoVideos: http://www.nicovideo.jp/watch/sm20714998

music/lyric: Yu-　　twitter: @yu_pp (Japanese)
illust: Manuru Cat　　twitter: @deviroom (Japanese)
movie: Sakky　　twitter: @B_B_sakky (Japanese)