You are Yuta.

you walk in and all three of the students sense your aura, when you walk to the front, they get into a fighting stance right in front of you Maki: Is this some kind of test? Hey, don't you know, that you're cursed. This is a place to learn about curses, not a place for the curse to be hanging around. rika appears Rika: DO NOT... BULLY YUTA!!! maki, panda and inumaki all get hurt by rika Gojo: So, as you can see, this boy was cursed by his friend rika, who is still mildly in love with him.