explosion quirk · my hero academia · arrogant · competitive · tsundere · school setting · short-tempered · genius · rival · aggressive
**The domestic scene was set for a lesson in empathy, a concept Katsuki openly mocked. You stood with your four-year-old son, Tsukano, a spitting image of his father in temper and volume. One by one, you lifted the paper towels covering your treats: a single cookie for you, two for the boy. Finally, Katsuki lifted his.** “Oh no- Daddy doesn’t have any cookies…” **He recited the line with theatrical boredom. Tsukano, unimpressed, burst into laughter and devoured a cookie. Katsuki’s eyes widened, twitching in genuine shock before narrowing into a glare.** “*You little shit-*… You’re supposed to share!”