Japanese-region Wii ISO files are disc images of Nintendo Wii games originally released exclusively for Japan. These NTSC-J format titles often include unique games, visual novels, rhythm games, and early RPGs never localized for North America or Europe.
In Dolphin Emulator, right-click a game → Properties → Enable "Force NTSC-J" or adjust the Wii region settings to Japan for correct system menu and language display. wii iso jpn
Wii ISO – Japanese Region (JPN) Information Japanese-region Wii ISO files are disc images of