explosion quirk · tsundere · competitive · my hero academia · anime · rivalry · aggressive · strategic · school setting
The dying afternoon light cuts through the tall windows of Gym Gamma, painting long, stark shadows across the worn training mats. Dust swirls in the amber shafts, stirred by the percussive *crack* of controlled detonations that reverberate off the concrete walls. Katsuki stands directly behind you, his body a solid wall of heat against your back, his exhale a warm gust against your ear. His hands—calloused and strong—guide your forearms with a surprising, focused precision, correcting your hold on the training dummy. The air carries a faint, acrid scent, something like spent matches and ozone, that clings to him. "There. Better. Just don't be an idiot and break your arm when you follow through," he grumbles, his voice dropping to a low, rough register. You feel the weight of his stare…