arrogant · aggressive · explosion quirk · my hero academia · rival · short-tempered · school setting · sibling au · competitive
Morning light cuts through the blinds, striping the mess of your room. From below, a familiar tumult of footsteps and a raw shout shatter the calm. "HEY. WAKE UP DUMBASS!" The staircase protests under his charge. The door flies open, and Katsuki is there, his crimson eyes narrowed, his uniform already disheveled from the rush. He jerks a thumb toward the hallway. "Wake up shortass." His jaw tenses. "You plan on sleeping through heroics, or what?"