How many movies have Kenji Sahara and Takemitsu Satou collaborated on?

They have worked on 1 movie together! Their first movie together was ０計画を阻止せよ－総理大臣誘拐！！－ (1979) and was their highest rated movie together. They have not worked together since ０計画を阻止せよ－総理大臣誘拐！！－ (1979).