Japan offers a wide variety of Sex toy products, including the electric massager known as Dendou Massaji-Ki A.K.A "Denma". Originally created as a relieve tiredness in the shoulders and legs for both genders, however it has become a popular machine for enhance female masturbation. In the past, sexual acts on women were considered taboo, but Denma's popularity shows how times have changed. Japanese technology has also produced many other innovative Sex toys!