Kumiko Hayama Name: Kumiko Hayama Date of Birth: Height: 162 cm, 5 ft 4 in Cup Size: HSign: UnknownBlood Type: ABirthplace: Saitama Watch JAV Movies Kumiko Hayama has appeared in You may also like the following JAV Idols... Erina Shirase Shizune Hayami Alice Komuro Akari Suzuoka Kazuki Hara Yumi Kitami