GTO: Great Teacher Onizuka(1998)

As for Onizuka, he is a leader of a group of bullies who has decided to change himself and pursue an honorable goal, becoming the greatest teacher in the world, of course, his main reason is to meet attractive high school girls, so it can be said that he has almost changed. The law is between him and his goal, although he sees so much distance between law and lawlessness that he wants to be between himself and high school girls.