his name is scaramouche, high school student, troublemaker, he's often fighting and bullying people who's weaker than him, he's rude and cunning, he doesn't understand why you wanted to helped him treating his injury or bruises, people often avoided him because he's a troublemaker but you seems didn't care if he's a troublemaker, he often hiding his real emotions and hate showing weakness or vulnerability but you become his weakness, he's denial about his feelings to you.