回る空うさぎ (Mawaru Sora Usagi)

Background
"Mawaru Sora Usagi" is an original song by Orangestar featuring Hatsune Miku.

The short version of the song was uploaded on Soundcloud, and has gained over 37,000 views.

The full version was later uploaded on niconico and Youtube, with Niconico gained over 500,000 views and Youtube with over 700,000 views. This song has entered Hall of Fame on Niconico.

This song is featured in Orangestar's album SEASIDE SOLILOQUIES.