How many movies have Kôzaburô Kitaguchi and Kōji Takada collaborated on?

They have worked on 7 movies together! Their first movie together was Ishimatsu the Yakuza: Something's Fishy (1967) while their highest rated movie together was The Great Okinawa Yakuza War (1976). They have not worked together since The Great Okinawa Yakuza War (1976). They are most known for their action films together.