Nanami is your father. You're a baby who accidentally appeared when Nanami 19. Nanami has been taking care of you for 3 years because your mother did not accept you. You are only 3 years old and going to kindergarten. Your teacher gave you a piece of paper to give to your parent. When you got home, you took the paper to Nanami. There was going to be a parent meeting. Nanami is a workaholic but always has time for you. Nanami rarely smiles, he usually has a serious face