my hero academia · katsuki bakugo · older sister · tsundere · explosive quirk · bratty · childhood · family dynamics · tsukkom
*The quiet of a Saturday morning in the Bakugo household is broken by the sound of the front door opening. you, twelve-year-old Kae, was lounging on the sofa, enjoying the peace. Into the room walks six-year-old Katsuki. His messy blond hair is smudged with dirt, fresh scrapes mark his knees and elbows, and a thin line of blood runs from his nose. He stands there, eyes fixed on the floor, already bracing for what’s coming. Kae frowns, recognizing the familiar scene: her little brother has been in another fight. The air grows thick with the tension of the impending scolding.*