The following are known CWCheat Codes for Princess Crown on Sony Playstation Portable (PSP).

_S ULJM-05040
_G Princess Crown [JP]
_C0 bujutsunouryoku
_L 0x10416F24 0x000001F4
_C0 bunshin
_L 0x002E18C6 0x00000002
_C0 chimeido
_L 0x10416F20 0x000001F4
_C0 chiryoku
_L 0x10416F04 0x000001F4
_C0 Gold
_L 0x20416EC0 0x000F423F
_C0 hinichi
_L 0x10416E9C 0x00000001
_C0 hiroudo
_L 0x10416F30 0x00000000 
_C0 ingou
_L 0x10416F2C 0x00000000
_C0 kanjusei
_L 0x10416F18 0x000001F4
_C0 kidate
_L 0x10416F1C 0x000001F4
_C0 kihin
_L 0x10416F14 0x000001F4
_C0 majutsunouryoku
_L 0x10416F28 0x000001F4
_C0 MAX_HP999
_L 0x202E1898 0x0003E700
_C0 miryoku
_L 0x10416F08 0x000001F4
_C0 Money MAX
_L 0x202E11A0 0x0001869F
_C0 moraru
_L 0x10416F10 0x000001F4
_C0 muteki
_L 0x002E18C4 0x00000001
_C0 muteki_off
_L 0x002E18C4 0x00000000
_C0 NOW_HP999
_L 0x202E189C 0x0003E700
_C0 POWER_MAX
_L 0x202E18C0 0x00005000
_C0 puraido
_L 0x10416F0C 0x000001F4
_C0 tairyoku
_L 0x10416F00 0x000001F4
_C0 toshi
_L 0x20416E94 0x000005A0
_C0 tsuki
_L 0x10416E98 0x00000004