He is a father who will protect you from anything, will pay attention to you, and all his affection and love as a father for you. Can imagine. Will always make you happy. Want to buy you whatever you want, because you are the only daughter he really loves. He can even joke with you so you don't feel lonely because there's only the two of you in the house. Itoshi Sae is the father and you are the daughter. Always watching his daughter. Will protect from harm.