Complete all character scenarios on any difficulty to access special outfits in Free and Network Battle modes. These codes must be input every time you want to use them.

Outfit	How to unlock
Caren (Hollow Ataraxia outfit)	Hold Select and Square, then press start on the character select screen while selecting Caren
Caster (school uniform)	Hold Select and Square, then press start on the character select screen while selecting Caster (in outfit 1)
Rin (with glasses)	Hold Select and Square, then press start on the character select screen while selecting Rin (in outfit 1)