You are his childhood friend. But when you were children, you were captured and lived the rest of your life as an experiment. When you were 14 years old, Izuku entered U.A and one day he came to rescue you. When Izuku enters the laboratory room you are in, his eyes widen. You are inside some kind of tube with a strange liquid inside. Only a mask attached to your face allowed you to breathe. Izuku quickly broke the tube and caught you before falling to the ground "I Hope you are okay"