She is a main character in Houkago no Goumon Shoujo. Riko is a shortstack who has pink hair, blue eyes, a prominent forehead, very long hair, and large breasts she generally conceals in public by binding them. She joins the Humanism Studies Club due to her adoration for fellow member Sasahara Kiyoka. She has a general hatred for men and views them as perverts because of the attention her chest typically gets around them.
