Castle Shikigami 2 Cheats
After playing the game for one hour you will get one additional credit. After accumulating six hours of game play, you will be in free play mode (unlimited credits) and unlock the "Extra Options" menu.
Chibi (Young) Fumiko
By highlighting the Shiki-2 version of Fumiko at the character selection screen and press Right.
Getting easy kills
Pick Ko as your character. At the beginning of each level, hold Square throughout the entire level. This attack will kill all the enemies.