Yoshino Yuusuke

Yusuke is an electrician who once attended Hikarizaka high school and lived as a rock musician. Tomoya first met Yusuke during a street light accident involving a person's car, and assists Yusuke in his work. Yusuke is engaged to Kouko, and is also one of the reasons why Fuko exists in the school. He marries Kouko in the middle of the School Life arc and first season of the anime.