The All Star Kakutou Cheats (PS2)

Unlock 2nd Outfit: Beat the game with a character to get his/her 2nd outfit

Unlock Gallery: Beat the game with a character twice to unlock his/her gallery

Unlock Command Table: Beat the game with a character once to get his/her command table
under the pause menu

Unlock New Moves for Riho: Beat Time Attack under 7 min 

Unlock Boss Gallery: Using Riho beat the game twice