yumemiru_kotori_(vocaloid)
Dreaming Little Bird.
A song originally for Kagamine Rin and Hatsune Miku by HayayaP (はややP). Many Vocaloids and UTAUs have done covers of it.
Hatsune Miku & Kagamine Rin version:
* NicoNico video
* YouTube video
See Also
* List of Vocaloid Songs