Easy Alternate Costumes:
Complete the game once, then hold L1 to select Tiffany, Natsu, Hinata, Kyoto.

Alternate Hinata Costume:
Beat arcade mode with Hinata, Batsu, & Kyosuke. Then, enable shortcut mode & choose the alternate character from the bottom of the character selection screen.

Alternate Kyoto Costume:
Beat arcade mode with Kyoto & Hideo. Then, enable shortcut mode & choose the alternate character from the bottom of the character selection screen.

Alternate Natsu Costume:
Beat arcade mode with Natsu, Shoma, & Roberto. Then, enable shortcut mode & choose the alternate character from the bottom of the character selection screen.

Alternate Tiffany Costume:
Beat arcade mode with Tiffany, Roy, & Boman. Then, enable shortcut mode & choose the alternate character from the bottom of the character selection screen.

Alternate Evolution Mode Costumes:
8 colours may be selected for each character by pressing the following. Square, Triangle, Circle, X, R1, R2, L1, L2.