"モザイクロール"
Uploaded July 15, 2010 (NND), January 19, 2014 (YT), with 6,212,000+ (NND), 8,400+ (YT) views
Produced by DECO*27
The song was first uploaded on July 15, 2010. It only took the song one day (32 hours) for it to reach Hall of Fame, one month to reach one million views, and two months to reach two million views. It's been covered by various utaites, has numerous arrangements, and was even featured in the albums EXIT TUNES PRESENTS Vocalonexus and EXIT TUNES PRESENTS Gumism. The singles can also be purchased from the iTunes store for 150 yen.
(Taken from Vocaloid Wiki)
If you want to listen to it, here's the download link.
Mediafire
