4 The split

About 5 minutes had passed. The teacher had arrived. "Hello, class. I am your teacher Mr. Aizawa." But he looked oddly familiar to you. You spent half of class wondering why he looked so familiar. "Y/N, Todoroki, and Yaoyorozu. Please follow Thirteen out to the training field behind the school. There you will train with the schools "Big Three" who are Third years here."