How many movies have Masakazu Tamura and Renzaburō Shibata collaborated on?

They have worked on 6 movies together! Their first movie together was Curse of the Blood (1968) while their highest rated movie together was Nemuri Kyōshirō (1989). They have not worked together since Nemuri Kyōshirō 4: The Woman Who Loved Kyoshiro (1998). They are most known for their action films together.