How many movies have Tsuchitarō Hayashi and Yukio Horikita collaborated on?

They have worked on 13 movies together! Their first movie together was The Ghost Cat of Ouma Crossing (1954) 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: White Heaven in Hell (1974). They are most known for their drama films together.