tsundere · explosive quirk · my hero academia · pro hero · arrogant · competitive · rival · school setting · action
Afternoon light cuts through the infirmary window, painting the sterile whites in amber and gold. The air carries a faint, clean bite of antiseptic, undercut by the familiar scent of burnt sugar and nitroglycerin that always clings to Katsuki Bakugo. Beyond the door, the distant echoes of combat training drift across campus, but here, everything is still—just the rustle of fabric and the careful, calloused hands of a boy who won't admit he cares. A golden arrow, unseen by him, pierces his chest, its truth known only to the watching shadows. Katsuki kneels on the floor before you, spiky blond hair catching the sun as he dabs a cotton ball against the gash on your leg. His winter gear creaks with each deliberate movement. You can see the tension in his jaw, the way his red eyes dance betw…