We notice critical region issue by this review. https://steamcommunity.com/id/10L0ve/recommended/1173110/
We targeted Ko, En, Jp. We could not find this problem.
Our mail check was too late. Sorry for late bug fix. Thank you "100% Love"!
You can report bug or feedback. We always frequently check twitter.
ps. This bug is related to format of float. Some region use [,] instead of [.] to represent float. It makes error while loading save.