DESCRIPTION:
This is from her song blog:
http://corleonis.info/song.html

Title: parades
Artist: Yanagi Nagi / Gazelle [やなぎなぎ / ガゼル]
Composed by: whoo (http://whoosrockq.web.fc2.com/)
Lyrics by: whoo (http://whoosrockq.web.fc2.com/)
Originally sung by: Hatsune Miku [初音ミク]:
http://www.youtube.com/watch?v=-g4hO8WjvlE

Disclaimers: I do not own this song, all content goes to their respective owners.