Once installed successfully:

Some versions default to Japanese. If you see garbled text, use Locale Emulator (run as Japanese locale) or install a fan translation patch.

Before moving or running any files, you must prepare your system architecture to ensure the package functions correctly.

Right-click the game executable, go to Properties > Compatibility , check the box for Run this program in compatibility mode for , and select Windows 7 or Windows 8 from the dropdown menu.

Save it to your Downloads folder.

Because these modification binaries are built natively for Windows systems, executing the file-patching tools on a Linux-based Steam Deck environment requires compatibility translation layers.

Step 3: Handling System Locale Settings (Japanese/East Asian Software)