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... Sakura Ayane Misuzu Kohsaka Yu Tohjoh Sarina Katase Yu Kohinata Mayu Manabe