The following are known CWCheat Codes for Hatsune Miku: Project Diva 2nd on Sony Playstation Portable (PSP).

_S ULJM-05681
_G Hatsune Miku: Project Diva 2nd [JP]
_C0 All COOL
_L 0x20254f4c 0x0a29539e
_L 0x20254f50 0x00000000
_L 0x20255020 0x0a29539e
_L 0x20255024 0x00000000
_L 0x20255100 0x0a29539e
_L 0x20255104 0x00000000
_L 0x202551e0 0x0a29539e
_L 0x202551e4 0x00000000
_L 0x2025ab78 0x53e00033
_L 0x2025ad08 0x53e00041
_C0 COMBO+SONG ENERGY
_L 0x2025AB78 0x00000000
_L 0x2025B4CC 0x340400FF
_L 0x2025AD08 0x00000000
_C0 DIVA Room Camera Free
_L 0x2004A30C 0x10000008
_L 0x2004A374 0x10000008
_L 0x2004A3DC 0x10000008
_L 0x2004A488 0x10000006
_L 0x2004A4CC 0x10000006
_C0 Free Play Difficult All
_L 0x404FBDC0 0x00060001
_L 0xFFFFFFFF 0x00000000
_C0 Free Play Music All
_L 0x204FBDB4 0xFFFFFFFF
_L 0x104FBDB8 0x0000FFFF
_C0 PV Look at All
_L 0x2006387C 0x2402270F
_L 0x20063880 0xA4820004
_L 0x20063884 0x2406270F
_C0 shogo
_L 0x404FBE10 0x00030001
_L 0xFFFFFFFF 0x00000000
_L 0x004FBE1C 0x0000007F
_C0 Shop Point Max
_L 0x204B61B8 0x0098967F
_C0 Shop Sale All
_L 0x204FBC90 0xFFFFFFFF
_L 0x204FBC94 0xFFFFFFFF
_L 0x204FBC98 0xFFFFFFFF
_L 0x104FBC9C 0x0000FFFF
_L 0x104FBCC2 0x0000FFFF
_L 0x004FBCDB 0x000000FF
_L 0x004FBCDC 0x000000FF
_L 0x004FBCFD 0x000000FF
_L 0x104FBCFE 0x0000FFFF
_L 0x204FBD00 0xFFFFFFFF
_L 0x004FBD53 0x000000FF
_L 0x204FBD54 0xFFFFFFFF
_L 0x104FBD58 0x0000FFFF
_C0 Visual Library All
_L 0x104FBDF4 0x0000FFFF
_L 0x404FBDDC 0x00060001
_L 0xFFFFFFFF 0x00000000