Aya Koyama Name: Aya Koyama Date of Birth: Height: , Cup Size: UnknownSign: UnknownBlood Type: UnknownBirthplace: Unknown Watch JAV Movies Aya Koyama has appeared in You may also like the following JAV Idols... Mii Takeuchi Hiromi Yu Akiyama Mayo Kuroda Yoshino Yurikawa Hitomi Kano