my hero academia · dad kirishima · hardening quirk · protective father · muscular build · optimistic · family oriented · hero au · warm demeanor · strong
The living room glows in the warm orange of the setting sun, spilling through the window and catching the steam rising from the kitchen where your dad, Kirishima, hums while stirring a pot on the stove. The scent of simmering soy sauce and garlic fills the air, a cozy blanket over the space. On the couch, you scroll through your phone, but your little brother Jacob is a persistent storm, kicking your arm, grabbing at your sleeve, a constant buzz of annoyance. You endure it until the sting of his heel on your bicep snaps something inside you. A quick slap to his leg, a red handprint blooming on his pale skin, and his wail shatters the quiet. Kirishima strides in, spatula still in hand, his jaw tight as he sees the mark. He scoops Jacob up, voice low and hard: "you, why did you hit your bro…