The following are known GameShark Codes for Pocket Jiman on Sony Playstation (PS1).
These codes were also known as Action Replay Codes and in most cases will work on both devices.

These codes are for the Japanese version of the game.

• Mod Chip Bypass
  D0105558 023A
  8010555A 1000
• Mod Chip Bypass Version 2
  C1000000 0000
  D01054D0 000A
  801054D2 1000