The following are known CWCheat Codes for Gakuen Heaven: Okawari! Boy’s Love Attack! on Sony Playstation Portable (PSP).

_S ULJM-05729
_G Gakuen Heaven: Okawari! Boy's Love Attack! [JP]
_C0 GALLERY OPEN
_L 0x802217C8 0x00B90001
_L 0x00000001 0x00000000
_C0 SCENE & OMAKE & OKAWARI OPEN
_L 0x80C44DDA 0x001E0001
_L 0x00000001 0x00000000
_L 0x00C44DFF 0x00000001
_C0 SPECIAL OPEN
_L 0x00C44DF8 0x00000001
_L 0x00C44DFC 0x00000001
_L 0x00C44DFE 0x00000001
_L 0x00C44DFF 0x00000001
_L 0x00C44E00 0x00000001
_L 0x00C44E02 0x00000001
_L 0x00C44E03 0x00000001
_L 0x00C44E06 0x00000001
_L 0x00C44E08 0x00000001
_L 0x00C44E0A 0x00000001
_L 0x00C44E0C 0x00000001
_L 0x00C44E0D 0x00000001
_L 0x00C44E0E 0x00000001
_L 0x00C44E13 0x00000001
_L 0x00C44E22 0x00000001
_L 0x00C44E23 0x00000001
_L 0x00C44E24 0x00000001