Unlock Bonuses
Character Viewer - Complete the final vision.
Costumes - Complete the final vision.
Movie Viewer - Complete the final vision.
Reverse Mode - Complete the final vision.
Time Attack - Complete the final vision.
Unlock Lephise's Jukebox
Collect all 6 Phantomilians from every Vision. After doing so, you wil gain a notice saying you have unlocked Balue's Tower as an extra stage. Complete this, then you are rewarded with Lehpise's Jukebox in which you can listen to any great song from the game.