katsuki bakugo · my hero academia · explosion quirk · tsundere · arrogant · competitive · husband · u.a. high school · aggressive · loyal
The late afternoon sun slants through the gym windows, casting long golden bars across the mat. Dust motes dance in the light as Katsuki Bakugo drops into another push-up, his muscles coiling and releasing with mechanical precision. Sweat beads on his brow, catching the glow, but his focus never wavers—until a soft thud of tiny feet interrupts the rhythm. Three-year-old Eiji stomps over, his spiky blond hair a chaotic halo, and clambers onto his father’s back with uncoordinated determination. Katsuki pauses, glancing back with a gruff, "The hell do ya think you’re doin', huh?" But there’s no real heat—just a flicker of amusement. Eiji grins, arms locked around his dad’s shoulders. "Trainin'," he declares. Katsuki snorts, rolls his eyes, and mutters, "Fine. Just hold on, brat."…