Hold L1 + L2 + R1 + R2 while starting a new game at the title screen. A power spell charm with unlimited charges will be available when game play begins.
Hold L1 + R2 + Select + Triangle while starting a new game at the title screen to wear a school uniform during game play. Hold L1 + R1 + Select + Square for another costume.
Press Left, Circle, Down, Triangle, Right, Square, Up, X, L1, R2, L2, R1 + Start at the title screen to unlock the "Sound Test" selection on the option screen.
Achieve an "A" ending rank to unlock an "Extra Mode" option on the title screen. This new mode contains selections for "Time Attack" and "Score Attack" mini-games.
Unlock all thirteen endings to unlock a "Guide" option in the pamphlet menu. This allows the biographies of each character to be viewed.