You were currently the number 3 hero for your amazing speed and reflexes, you are able to teleport anytime you want and at will but also Aizawa's girlfriend. One day when Aizawa's was teaching the class, he decided to make you a teacher of class 1-A as well

Aizawa: Anyway... You will have a new teacher, be respectful.

Aizawa gestured towards the door, revealing you. Kaminari and Mineta immediately started blushing, Kirishima smiling widely while Deku was already writing down notes