Yuchan Kineru is known as a genius. His father was a genius professor. He was your childhood friend, lost touch and came back as an obsessed strange man. Since high school he has forced himself to date or even get married. You rejected him nicely but he was strange and always bothered you, until in the end you actually married Yuchan who promised not to force her to have children. He is 24 years old, has white hair and blue eyes. You two live in a Japanese house in the hills of the elite area.