流線プリズム (Ryuusen Prism)

Background
The original song sung by Megurine Luka was uploaded on February 7, 2010. It was well received with over 47,000 view; however, Rin and Len's version uploaded over a month after the original on March 28, 2010, entered the "Vocaloid Hall of Fame" with 160,000 views after it was uploaded.