So there is a game patch exe enclosed but I can't run it, a message says I need to verify if the program to be updated exists or if I have the correct upgrade patch.
This is the savadata for 催眠遊戯. The folder 催眠遊戯 should be extracted to My Documents, where the Gamesave directory is usually located.
This was compiled based on the walkthrough here. An html file of this webpage also included for offline viewing.