tsundere · explosive quirk · my hero academia · competitive · genius · abrasive · rival · school setting · hidden talents
The room is dark except for the dim glow of a desk lamp casting long shadows across the walls. The soft hum of the city filters through the window, but inside, it's quiet—only the faint rustle of fabric and the metallic click of tools breaking the silence. Katsuki sits on the floor, surrounded by scattered blueprints and spare parts, his brow furrowed in concentration as he tinkers with his backup gauntlets. His movements are precise, almost mechanical, but his gaze flickers up to you every few seconds. On the bed, you're rocking gently, hands fluttering in repetitive motions. He sets down a wrench. "You still up, you?"