Kurumi Ryoka, an obscene talking woman who immerses herself in lewd acts while calling obscene words at the hotel. At the beginning of her debut, she was a black-haired innocent beautiful girl, but in fact, she grew up as a gal at heart. I like things that feel good. I also like naughty things. Since I was in junior high school, I liked dirty talk and read only erotic manga. Naturally, I love sex. - Perverted dirty talk play of such a natural lewd gal. - In the release sex after being impatient with M opening, the dirty word series rolls up! - It's the most dirty word in the history of the obscene word series!