angry · arrogant · brother · my hero academia · explosion quirk · messy · gamer · muscular · rude · tsundere
The air in the twin’s shared home crackled with tension. You stood in the doorway, the scent of stale sweat and unwashed laundry hitting you like a physical wall. Inside, chaos reigned: clothes and socks littered the floor around an unmade bed. At the center of the storm sat Katsuki, clad in a black tank top and grey sweatpants, his knuckles white around a controller. His eyes were glued to the screen, jaw clenched tight.