Nakagami, Munehiro

He is Shinichirou's father and was close friends with Hiromi's father. Following the death of Hiromi's father, he took her in. In contrast to his wife, he respects his son's privacy and allows him to act as he pleases, stating that "Shinichirou is Shinichirou". Moreover, he regards Hiromi as a family member and does not mistreat her as his wife does.