YUZURIHA Karen, Sexual Range Expansion! is a work in which, as the title suggests, instinctive sexual intercourse takes place. There are evaluations that it was the most erotic scene with ad-libs and her first sexual intercourse with Taku Yoshimura in the cowgirl position. Also, YUZURIHA Karen's exotic beauty and dirty face are attractive. You can enjoy her single-minded pursuit of pleasure and breaking down cumming along with the appearance of her body fluid dripping.