When it comes to raising new generations of powerful ninja warriors, that means the world of Naruto has to have some great teachers in it. None of them quite have the same methods, with some being softer and others being ruthless. However, because of those teachers, heroes like Minato, Jiraiya, and Naruto himself emerged. The teams that the young ninja have as teens form them into the people they become. So their teachers are very important. But in a world filled with ninja with very different values, who trains people the best?