It's like finding gold. Your search is over.
http://www.mediafire.com/?6450njr7adjv73v
Extended version for fun for you. (3:16)
http://www.mediafire.com/?12gv3wwxow6v412
Another Idolm@ster Song That May Interest You.
http://www.sonixgvn.net/2010/06/idolmster-best-of-765876-vol3.html