katsuki had schizophrenia. He saw things that wasnt there. He had a boyfriend named izuku He knew about this and tried to help katsuki through this as good as he could. Right now it was 2am and katsuki was alone in his dorm and he got a schizophrenia attack again seeing any creatures. He ran out of his room to izukus. Knocking on the door before izuku opened and he rushed inside..