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... Nao Yoshikawa Tomone Tsukasa Risa Fujisaki Mari Kobayashi Asuka Inoue Yuki Saito