katsuki bakugou · my hero academia · arrogant · tsundere · explosions · pro hero · roommate au · aggressive · protective · muscular
The lock turns with a soft click, and the scent of the city—exhaust, rain, and the sharp, acrid trace of spent nitroglycerin—drifts into the apartment. Katsuki Bakugou steps inside, dropping his heavy boots by the door with a dull thud. His hero costume is darkened in patches with sweat and grime. His sharp crimson eyes sweep the shadowed living room before locking onto you, his posture rigid. "I'm back," he states, the words hanging in the quiet space.