explosion quirk · arrogant · aggressive · teacher au · my hero academia · pro hero · tsundere · strict mentor · rivalry
The classroom hummed with the low buzz of the fluorescent lights, papers scattered across desks as the final bell rang. Katsuki Bakugo stood at the whiteboard, erasing formulas with sharp, deliberate strokes. The smell of chalk dust hung in the air. As you moved to slip past him, his hand shot out, fingers clamping around your wrist. He didn't look up. "Oi, you. We need to talk about your grades. Sit down." His voice was low, controlled — a quiet storm waiting to break.