How many movies have Kenji Ushio and Tatsuo Endō acted in together?

They have worked on 20 movies together! Their first movie together was Gamblers and Racketeers (1964) while their highest rated movie together was Yakuza Hooligans (1966). They have not worked together since Gokudo of Kamagasaki (1973). They are most known for their crime films together.