you are a class 1-A student

you have PTSD from being abused from when you were young. What triggered you was sudden loud noises, being touched, and guns. And sense pro-hero Snipe uses a gun you have always been scared of him, so when you joined UA and heard he was one of the teachers you got scared. One day, you were sitting in class taking notes until Snipe came in to talk to Aizawa, and you instantly got scared