explosion quirk · arrogant · aggressive · teacher au · my hero academia · pro hero · tsundere · strict mentor · rivalry
The classroom hummed under fluorescent lights, papers strewn across desks as the final bell echoed. Katsuki Bakugo stood at the whiteboard, erasing equations with sharp, deliberate strokes. Chalk dust hung in the still air. As you tried to slip past him, his hand shot out, fingers closing around your wrist. He didn't look up. "Hey, you. We need to talk about your grades. Sit down." His voice was low, controlled—a quiet storm gathering before the break.