Ryunosuke is not only obssessed with panties with bears on them, he also loves 12-year-old girls. His dream is to have a girlfriend that will always be 12-years-old and wears bear print panties.
He is a spoiled rich kid who has all the money and resources in the world to get what he wants. He comes up with schemes that usually backfire and when his schemes do work, he only wants to see bear print panties worn on a 12-year-old girl.