How many movies have Kenji Misumi and Tamotsu Fujiharu collaborated on?

They have worked on 4 movies together! Their first movie together was Sleepy Eyes of Death 5: Sword of Fire (1965) while their highest rated movie together was Lone Wolf and Cub: Sword of Vengeance (1972). They have not worked together since Lone Wolf and Cub: Sword of Vengeance (1972). They are most known for their drama films together.