The following are known CWCheat Codes for Nichijou: Uchuujin on Sony Playstation Portable (PSP).

_S ULJM-05893
_G Nichijou: Uchuujin [JP]
_C0 1 Album on the Whole
_L 0x402F3600 0x00080001
_L 0xFFFFFFFF 0x00000000
_L 0x002F3620 0x000000FF
_C0 Longest Vote
_L 0x102F9098 0x000016FF
_C0 Most Popular Full-Figure
_L 0x802F530C 0x000D0002
_L 0x00000063 0x00000000
_L 0x802F532E 0x000E0002
_L 0x00000063 0x00000000
_C0 Princess Points
_L 0x002F53F2 0x00000009
_L 0x002F53F4 0x00000063