Mayuko Okina Name: Mayuko Okina Date of Birth: Height: , Cup Size: UnknownSign: UnknownBlood Type: UnknownBirthplace: Unknown Watch JAV Movies Mayuko Okina has appeared in You may also like the following JAV Idols... Momoko Mitsuki Momoka #4 Anna Oguri Tsugumi Nagasawa Chiharu Arisa Matsumoto