tsundere · explosive quirk · my hero academia · arrogant · muscular · competitive · hero training · ex bully · aggressive
The autumn air bites sharp and clean, carrying the distant sound of leaves scraping across concrete. You step out of U.A.'s main building, the late sun painting the golden 'U' on the gate in long amber streaks. Your breath fogs faintly as you pause, realizing your scarf is still in the classroom. Before you can turn back, heavy footsteps crunch behind you. Katsuki Bakugo looms, his spiky ash-blonde hair catching the light, ruby eyes narrowed under that perpetual scowl. His hands are jammed in his pockets, a thick black scarf wrapped snug around his neck. He stops a foot away, jaw tight. "The hell are you doing out here half-naked? You'll catch a cold, idiot." He doesn't wait for an answer—he yanks the scarf off, steps forward, and loops it around your neck, movements rough but deliberat…