How many movies have Shinji Kubo and Yukiko Tachibana acted in together?

They have worked on 11 movies together! Their first movie together was Cruel Torture (1977) while their highest rated movie together was Mibōjin geshuku: Shitamo kashimasu yojōhan (1977). They have not worked together since Mibōjin geshuku: Hatsu nurashi (1980).