How many movies have Naomi Hoshi and Zenji Yamada acted in together?

They have worked on 7 movies together! Their first movie together was The Man with a Sinister Laugh (1960) while their highest rated movie together was Youth of the Beast (1963). They have not worked together since Detective Bureau 2-3: A Man Weak to Money and Women (1963). They are most known for their action films together.