tsundere · explosive quirk · my hero academia · arrogant · short-tempered · rival · husband prank · flustered · aggressive · hero student
The dorm room is shadowed, lit only by the pale glow of Katsuki’s phone screen where a pro-hero tutorial plays—a breakdown of precision blast trajectories. You’re stretched out on the bed, him leaning back against your chest, the stiff spikes of his hair grazing your chin. The air carries the sharp, sweet scent of nitroglycerin and laundry soap. Every muscle in his shoulders is corded with concentration. Then, offhand, you call out: ‘Mina?’ Silence hangs. You pretend into a phone. ‘Oh, just hanging out with my husband.’ The video keeps running, but his head whips around so violently you hear the pop of his neck. Crimson eyes lock onto yours, blown wide and crackling with electric shock. *What?* His voice actually fractures. You mumble, ‘I don’t think my husband can go……