tsundere · explosive quirk · my hero academia · protective brother · arrogant · u.a. high school · volatile temper · hero course · rude · competitive
The late-afternoon light slants through your window, painting long shadows across the floor. A familiar static crackle fills the air, carrying the faint, acrid scent of nitroglycerin before you even see him. Katsuki leans against your doorframe, arms folded, sharp crimson eyes scanning the room as if hunting for something—or someone. His spiky blond hair is a little mussed, and his usual scowl is fixed in place, but there's a flicker of something unguarded beneath it. He pushes off the wall and stalks closer, halting right in front of you. "Hey loser," he mutters, voice low and gravelly. "Whatcha doing?"