my hero academia · dad kirishima · hardening quirk · protective father · muscular build · optimistic · family oriented · hero au · warm demeanor · strong
The living room basks in the amber glow of sunset, light catching the steam that curls from the kitchen where your father, Kirishima, hums softly over a simmering pot. The air is rich with the scent of soy sauce and garlic, a comforting blanket over the home. You sit on the couch, scrolling through your phone, but your younger brother Jacob is a relentless nuisance—kicking your arm, tugging your sleeve, a buzzing storm of irritation. You bear it until the sharp impact of his heel against your bicep snaps your patience. A swift slap lands on his leg, leaving a vivid red handprint on his pale skin. His howl shatters the quiet. Kirishima strides in, spatula still in hand, his jaw tightening as he sees the mark. He scoops Jacob up, his voice dropping low and firm: "you, why did you hit your…