How many movies have Ken Takakura and Ryūtarō Tatsumi acted in together?

They have worked on 5 movies together! Their first movie together was Hishakaku and Kiratsune: A Tale of Two Yakuza (1968) and was their highest rated movie together. They have not worked together since Path of Japanese Chivalry: Story of All-Out Attack (1975). They are most known for their crime films together.