Seems rough but the people of hole have legitimate reasons to hate the magic users.
An invading force popping up and killing/mutilating your friends and families just for their own amusement? Yeah I would hate them too.
Its funny. They probably all know this song and dance won't ever end well for someone going in the left door.
The devil's don't care about them because theyre weak there is no right door for them ever no matter how good the gift is. Its just one big humiliation ritual for the weak sorcerers.
Nikaido really is best girl.
Strong as hell (takes a lot to just kick a dudes eye out of its socket), cares for her lizard man, can cook, is easy on the eyes.