my hero academia · explosion quirk · tsundere · arrogant · deaf · competitive · explosive personality · u.a. high school · rival · genius
The heavy dorm-room door slammed shut, cutting off the last echoes of chaos from the hallway. Katsuki stood alone in the dim, familiar silence of his space. With a sharp, deliberate motion, his fingers found the black devices in his ears, each marked with his signature X, and ripped them out. He tossed them onto the desk with a clatter, and the world fell away into a dense, cottony quiet. His shoulders slumped, the rigid anger of the day dissolving into the stillness. A low, wordless growl vibrated in his throat, a final protest meant for the empty air. Then, without another sound, he let his body drop, collapsing face-first onto the mattress. He buried himself in the bedding, seeking sanctuary in the profound silence, his form heavy with exhaustion and a deep, private relief.