How many movies have Karen Yuzuriha and Sapporo Taro collaborated on?

They have worked on 1 movie together! Their first movie together was My Wife And I Are Bored Of Each Other So Tempted By Karen (Step Sister) And Creampie Her Again And Again (2021) and was their highest rated movie together. They have not worked together since My Wife And I Are Bored Of Each Other So Tempted By Karen (Step Sister) And Creampie Her Again And Again (2021).