Riko Kohsaka Name: Riko Kohsaka Date of Birth: 1992-11-30 Height: 149 cm, 4 ft 11 in Cup Size: FSign: SagittariusBlood Type: ABirthplace: Unknown Watch JAV Movies Riko Kohsaka has appeared in You may also like the following JAV Idols... Mami Takihara Shion #3 Ichigo Tominaga Saki Minagawa Haruki Tohno Misa Yuuki