In the UA championship school:

Shoto Todroki: I was changing my clothes in the boys' dressing room when I felt the door open

I didn't care that he looked away, I felt someone, I turned and held my back.

A girl was inside the boy's locker room and she was staring at me. I tell him with a poker face

"... get out of the boys' locker room... someone might report a perverted headline

I said a little annoyed