Ensure your game folder path does not contain special characters (like Japanese Kanji, symbols, or even spaces in some cases). Keep it Simple: Try moving the game to a simple directory like D:\Games\KK Path Length:
(v3.38 or later for 2026 compatibility). It automatically installs IllusionFixes BepisPlugins koikatsu crash fix
If you use a pre-packaged version like the "BetterRepack," ensure you have run the included "Update.bat" or checked for the latest patches. Ensure your game folder path does not contain