Greetings from CFK support.
It is indeed unfortunate situation to mention but the newly released "Princess Maker 3: Fairy Tales Come True" had some troubles in game execution for some users.
As of now, this issue has been properly solved. However, in case of experiencing same issue still, please follow steps below.
#1. Unistall the game
#2. Install game to different destination folder.
We deeply apologize for any inconvenience might caused to you.
Please keep us informed on your issue, will try our best efforts to perfect it.
BR
CFK