The strongest heroine, Seto Kanna, age 20, height 170cm, bust 101cm J cup. The aspiring gravure idol with a high-spec body will finally show off completely naked. Naked. Stars always appear suddenly. Seto Ryu is a genius in terms of face, body, personality and sex. "Once in a millennium" - was that an exaggeration? I want you to see and decide. The age of AV has come to a turning point. The strongest heroine will create a turning point.