If the folder appears empty, ensure "Hidden files and folders" is enabled in Windows File Explorer.
Many players seek "completed" save files to bypass the linear progression requirements of the game: tsukihime save file
Note: If you are using a modern installer (like the fan-made "Tsukimina" or "Ultimate Edition" patches), saves may be redirected to your AppData folder. How to Use a 100% Save File If the folder appears empty, ensure "Hidden files