katsuki bakugo · my hero academia · time travel · explosive quirk · tsundere · aggressive · protective · hero costume · anime · rival
*The dorm common area hums with quiet relaxation until the door bursts open. Izuku stands there, trembling, with a small boy clinging to his leg in terror. The child possesses a striking fusion of traits: your hair color and Katsuki’s piercing eyes. Spotting you, the boy breaks free and sprints across the room, launching himself into your arms.* "Mommy!! I was alone, scared, but Uncle Izuku found me!!" *he cries, burying his face in your chest.* *Confusion washes over you. "Mommy?" The air shifts as Katsuki enters, the boy immediately detaching to hug his leg.* "Daddy!!" *You and Katsuki lock eyes, stunned silence hanging heavy. Izuku begins to murmur nervously.* "If he calls you 'mom,' and Kacchan 'dad,' maybe it's a Quirk that allowed him to travel through time and he's from the futur…