: Studio mode crashes when loading scenes or importing characters.
Type in your Windows search bar and open it.
Go to your Koikatsu root folder and open BepInEx/config/BepInEx.cfg using Notepad.
Characters with hundreds of overlapping hair, clothing, or accessory mods take massive amounts of processing power to render. Try loading into the game with a vanilla character to verify if your custom cards are the trigger. Phase 4: Clean Installation & The HF Patch koikatsu crash fix
Overlays from programs like Discord, Steam, or NVIDIA GeForce Experience can sometimes cause issues. Try disabling them while playing.
Press the and type View advanced system settings .
Always launch the game via InitSetting.exe to configure graphics before playing. Use to keep your plugins up to date. : Studio mode crashes when loading scenes or
Sometimes Windows blocks Koikatsu from accessing folder directories, causing an instant crash. Go to your main Koikatsu installation folder. Right-click Koikatsu Party.exe (or InitSetting.exe ). Select , then go to the Compatibility tab. Check the box for Run this program as an administrator . Click Apply and OK . Verify Game Files (Steam Users)
If your game crashes to the desktop (CTD) mid-game or during startup, the BepInEx console will tell you exactly why. Open BepInEx\config\BepInEx.cfg using Notepad. Find the line [Logging.Console] and set Enabled = true .
from ManlyMarco's official sources (v3.38 as of March 2026) Characters with hundreds of overlapping hair, clothing, or
is often the easiest way to ensure all necessary compatibility files and free updates are present. 4. Advanced Troubleshooting If the basics don't work, try these technical steps:
Select your fastest drive (preferably an SSD) and choose .