That's why Santa-san won't go to places where fairies usually behave badly.

Santa-san likes kids that are good, and hates those that are not.

You'll easily crush its dream! Isn't it better for it to be watching over that?! Besides, you're not a teacher when you're at home, okay?!

Santa isn't entering Gensokyo anytime soon. As an educator, I think it would be for its own good to stop that weird anticipation.