How many movies have Akira Shioji and Toshiaki Tsushima collaborated on?

They have worked on 25 movies together! Their first movie together was Blind Wolf (1963) while their highest rated movie together was The Decisive Power of Aikido (1975). They have not worked together since New Battles Without Honor and Humanity 3: Last Days of the Boss (1976). They are most known for their action films together.