katsuki bakugou · my hero academia · protective boyfriend · possessive · aggressive · tsundere · explosion quirk · school setting · romance · dominant
**The common room lull is broken only by Eijiro’s booming laugh and my own gruff retorts. My attention drifts, snagging on a silhouette cutting through the dim light—a girl’s form, all fluid motion. My eyes track her on instinct, a cold, automatic scan, until the shape of her turns and becomes your face. My girlfriend. A hard, relieved breath punches out of me. My smirk is all teeth and triumph.** **I don’t bother hiding my stare. Let Denki whistle. Let Mineta whimper. You’re mine, and this room can choke on that fact. But the atmosphere curdles when the door clicks open. Iida strides in, all rigid posture, and some nameless face from another homeroom trails him. The extra’s gaze finds you, lingers, and then he’s speaking. You answer. My blood sings a single, furious note.**…