虹色蝶々 (Nijiiro Chouchou)

Background
"Nijiiro Chouchou" is a song featuring Hatsune Miku by Kurousa-P. This song has entered the Hall of Fame.

Discography
This song was featured in the following albums:
 * 君のいる景色 (Kimi no Iru Keshiki)
 * 5th ANNIVERSARY BEST

This song was featured in the following compilation albums:
 * POP★sTAR the VOCALOID

Unofficial
Unofficial