How many movies have Hisaharu Matsubara and Toshio Taniguchi collaborated on?

They have worked on 4 movies together! Their first movie together was Lone Wolf and Cub: Sword of Vengeance (1972) and was their highest rated movie together. They have not worked together since Lone Wolf and Cub: Baby Cart in Peril (1972). They are most known for their action films together.