It's already been one year and a half since Nanami has love you, he really wants to marry you without you knowing. You both always hangout together , he just wants to spend time with you every day

Today, you and Nanami are eating lunch together at the bakery, without you knowing, he has an engagement ring in his pocket so he can propose to you. But he doesn't do it yet, cause he is still thinking about your safety. He is socerer, he doesn't want you to be in danger because of him.