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... Maria Seino Seira Narumi Karin Kikumi Airi Hirose Nayoko Ibuse Yui Tanaka