Kumiko Yamauchi Name: Kumiko Yamauchi Date of Birth: Height: 158 cm, 5 ft 2 in Cup Size: CSign: UnknownBlood Type: UnknownBirthplace: Unknown Watch JAV Movies Kumiko Yamauchi has appeared in You may also like the following JAV Idols... Nana Natsume Kaede Fuyutsuki Erena Inamori Macoto Koko Todoroki Reina Takagi