>>55006561Because ultimately, it wouldn't be a very good luck for one of the biggest franchises from Japan to depict an elder of authority in negative light unless they're expressly depicted as a cartoonishly evil antagonist, especially in prestigious academia.
There's a reason the DLC is looking to domesticate Team Star as well, there's extremely low tolerance for delinquency in school and the only way they can truly repent from a Japanese perspective is to become normal model students.