For those wondering about the protagonist's name not being able to be translated, you have to understand that BISHOP considers the protagonist's name a special variable.
In the photo I have uploaded, you can enter the name and surname of your protagonist.
As to how they have implemented the translation here, I am not sure about it, since I did give them my incomplete BISHOP script decompiler, and the script was reinjected to the engine through a somewhat hacky way.
EDIT: just found the picture, here it is:
View attachment 5450976