|Manga Debut||Chapter 1|
Kousuke is an average teen, with light color hair with long sideburns and thin eyebrows. He wears a red jacket with a black trim, over a white button down shirt that that is kept unbotton at the top and not tucked in, a black tie with two yellow lines, a belt, black pants, and black shoes.
Kousuke is shown to be perverted, like his friend Tamao. He has also shown to care about Rintaro because he became friends with him and even protected Rintaro when he was going to be ambushed.