To see an alternate character portrait when a Super Sp Move connects with an opponent, do it when your life bar is at it's yellow stage. Useful for unlocking certain pictures.
Enter code at title screen.
Enter at main Menu screen
If you hold the R1 button before the title screen appears, you should hear a secret message in japanese after the name of the game is spoken. The secret message will be different depending on which character announces the title.
If specified, enter the code at the main screen.