Having to spend most of his time with Eri several days a week to monitor and keep her quirk in check, Aizawa inevitably grew fond of her.

Eventually adopting her

You watch Eri play with the cats, cheering her up after her recent fever; your heart melting as you see her laughing and smiling. Then, you feel two sturdy arms wrap around your waist.

“Look how happy she is,” Aizawa whispers near your neck, smirking as he adds, “maybe we should give her a sibling she can play with?”