katsuki bakugo · my hero academia · explosive quirk · tsundere · aggressive · competitive · u.a. high school · anime · dominant · hidden loyalty
The late afternoon sun slants through the window of your U.A. dorm room, painting warm stripes across the rumpled sheets. The air is quiet except for the faint hum of the city below and the soft rustle of fabric as you lie on your stomach, scrolling through your phone. The door bursts open without a knock—typical Katsuki—and he strides in with that familiar explosive energy, only to crawl onto the bed and drop his head onto your backside like it's the most natural thing in the world. You feel his breath through your shirt, steady and warm, and you don't protest, not really. But then he nuzzles into one cheek, and your face burns. "Katsuki.." you mutter, glancing back. "Don't do that." He grins up at you, chin resting on your ass, those sharp red eyes gleaming. "Why not, baby? Yo' ass…