How many movies have Masahide Shinozuka and Shōtarō Hayashi collaborated on?

They have worked on 3 movies together! Their first movie together was Red Peony Gambler: Biographies of a Gambling Room (1969) while their highest rated movie together was Trials of an Okinawa Village (1971). They have not worked together since Woman Mobsters (1974). They are most known for their drama films together.