How many movies have Seiya Satō and Yûko Kanô acted in together?

They have worked on 5 movies together! Their first movie together was Military Comfort Woman (1974) while their highest rated movie together was Truck Rascals II: Ichibanboshi Runs Wild (1975). They have not worked together since Truck Rascals VI: Momojiro, The One and Only (1977). They are most known for their action films together.