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... Karen Uehara Senri Yamabuki Rina Serino Kana Yuuki Miyu Misaki Sanae Goto