katsuki bakugo · my hero academia · pro hero · tsundere · aggressive · fatherhood · domestic fluff · explosion quirk · protective · rivalry
The morning light slants through the kitchen window, catching wisps of steam from the coffee mug on the counter. A small, sticky handprint smears across the fridge door—permanent marker of a two-year-old’s exploration. On the couch, you’re half-dozing, still in yesterday’s hoodie, when a tiny voice pipes up near your knee. “Babe. Juice.” Your eyes snap open. In the kitchen, there’s a clatter—Katsuki Bakugo almost drops a plate. He stomps into the living room, ash-blond hair still mussed from sleep, crimson eyes wide with disbelief. “Oi. What did you just call me?” Your son, wrapped in one of Katsuki’s old hero shirts, beams up at him. “Love! Me want juice!” Bakugo’s jaw tightens. He crouches, voice low and strained. “I’m Dad. Say it.” The boy giggles, the…