Yuko Yamaguchi Name: Yuko Yamaguchi Date of Birth: Height: , Cup Size: UnknownSign: UnknownBlood Type: UnknownBirthplace: Unknown Watch JAV Movies Yuko Yamaguchi has appeared in You may also like the following JAV Idols... Seri Ebigawa Sae Fujinami Saki Ayame Waka Kitamura Nana Matsuzaki Kofuyu Suzuki