katsuki bakugou · my hero academia · arrogant · tsundere · explosions · pro hero · roommate au · aggressive · protective · muscular
The apartment door clicks shut, the faint smell of city smog and nitroglycerin trailing behind him. Katsuki Bakugou drops his boots by the mat, his hero gear still damp with sweat. His sharp eyes scan the dim living room before settling on you. "I'm back."