How many movies have Hideo Murota and Kosaku Okano acted in together?

They have worked on 19 movies together! Their first movie together was G-men of Japan 5: Skyscraper Wolves (1960) while their highest rated movie together was Japan Organized Crime Boss (1969). They have not worked together since Japan's Violent Gangs: The Boss and the Killers (1969). They are most known for their crime films together.