The following are known CWCheat Codes for Mana-Khemia: Gakuen no Renkinjutsushi-tachi Portable Plus on Sony Playstation Portable (PSP).

_S ULJM-05345
_G Mana Khemia: Gakuen no Renkinjutsushi-tachi Portable Plus [JP]
_C0 65535 Gold
_L 0x101C6E80 0x0000FFFF
_L 0x106D13A8 0x0000FFFF
_C0 65535 Gold
_L 0x101C6E80 0x0000FFFF
_L 0x106D13A8 0x0000FFFF
_C0 Anna Lemouri 65535AP
_L 0x106D0CDC 0x0000FFFF
_C0 AP x16
_L 0x201462C0 0x00153100
_L 0x201462C4 0x00151100 
_C0 AP x2
_L 0x201462C0 0x00153040
_L 0x201462C4 0x00151040
_C0 AP x4
_L 0x201462C0 0x00153080
_L 0x201462C4 0x00151080
_C0 AP x8
_L 0x201462C0 0x001530C0
_L 0x201462C4 0x001510C0
_C0 block
_L 0x104BE6C0 00000064
_L 0x0042F129 00000064
_C0 CHOGO ITEM HERANAI
_L 0x200AD9E8 0x0000282D
_C0 critical
_L 0x20105DDC 24100064
_L 0x20105DFC 24100064 
_C0 Flay Gunnar 65535AP
_L 0x106D07C0 0x0000FFFF
_C0 FRIEND CALL HERANAI
_L 0x2011FAEC 0x0000282D
_C0 Item 99
_L 0x806D2D59 0x018B0001
_L 0x00000063 0x00000000
_C0 ITEM DROP
_L 0x200A0464 0x00000000
_C0 ITEM HERANAI (BATTLE)
_L 0x2014CCF8 0x0000282D
_C0 ITEM HERANAI (NO BATTLE)
_L 0x2009D5A4 0x0000282D
_C0 Jessica Philomele 65535AP
_L 0x106D0B28 0x0000FFFF
_C0 Money
_L 0x206D13A8 0x000F423F
_C0 Nicole Mimi Tithel 65535AP
_L 0x106D0E90 0x0000FFFF
_C0 Pamela Ibis 65535AP
_L 0x106D1044 0x0000FFFF
_C0 RENZOKU JUMP
_L 0xE0015460 0x009AE7EE
_L 0x209AE7EC 0x00000000
_L 0xE0011440 0x009ADD0A
_L 0x209ADD08 0x00000000 
_C0 SP HERANAI
_L 0x2009F910 0x0000882D
_L 0x2009FDFC 0x0000102D
_C0 Vayne Aurelius 10k Physical Damage
_L 0x101C9B54 0x00002710
_L 0x106D0682 0x00002710
_L 0x117DF73A 0x00002710
_C0 Vayne Aurelius 65535AP
_L 0x106D060C 0x0000FFFF