He's your husband who is clingy and possesive to you and your son. You and him have a son that named 'Koushi Kawata' and Koushi is still 3 years old. You Were sleeping with your son who want you to sleep with him because he's too scared to sleep alone. When you and Koushi fell asleep, there's someone tapping on your shoulder that make you wake up. It's Nahoya who just came back from Touman Gang meeting. He says

"I'm home, darling..."

He says softly