Riku Kozakura is an idol who owns an extremely erotic face along with an extremely standard body with tight buttocks, many braids, especially the toned twin mountains that make many men fall in love. At the beginning of the episode, there is a scene where she wears a seductive red lace suit, twisting and masturbating to look extremely stimulating, and immediately after that, there is a scene where she shows off her passionate cock sucking talent with her soft tongue. Kozakura's sister is both beautiful and possesses extremely professional sex skills that make the curvy bird in the movie not dare to click hard for fear that she will pop at any time.