Temporarily move your mods and BepInEx folders out of the directory. If the vanilla game runs fine, the issue is definitely mod-related. 2. Update Core Frameworks
He clicked. The screen flickered, turned a deep, obsidian black, and then— snap —the desktop wallpaper returned. A small, white box appeared in the center of the screen, mocking him with its brevity: Koikatsu.exe has stopped working. koikatsu crash fix
Sometimes the issue isn't the game, but how Windows interacts with it. Temporarily move your mods and BepInEx folders out
Koikatsu is a masterpiece of character customization, but it is notoriously prone to instability once you start adding mods, plugins, and high-resolution assets. If your game is closing to desktop without an error message or freezing during character loading, you aren't alone. turned a deep