The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Yoshimune Kitta:
*May 7-9 2012 FREE DOWNLOAD PROMOTION*Music Player for the iPhone4,4S, iPod Touch 4th.FEATURES* Play your own itunes music (no importing needed)* Cool spectral view.* Cool preset equalizers.(EQ)FLAT/BASSBOOST1,2,3/MEGABASS/DONSHARI1,2,3/VOCAL1,2,3 HIGH BOOST1,2,3/BASS REDUCE1,2/MID REDUCE1,2/HI REDUCE1,2 LOWUP-HIGHDOWN1,2/LOWUP-MIDUP1,2 FOR HALL/FOR ARENA/FOR DOME* Cool preset effect GEKIJO/LIVEHOUSE/THATER/CLUB/HALL1,2,3/ARENA1,2,3 STADIUM1,2,3/DOME1,2,3* Cool preset colors* Twitter post.* Retina ready* Airplay ready* Background music play ready.ATTENTIONLuminousPlayer can't play DRM protected music.This app only works on iOS5 iPhone 4 and 4S or iPod Touch 4th generation and iPad. Do NOT buy if your device is not mentioned.