How many movies have Ken Toyonaka and Toshiaki Tsushima collaborated on?

They have worked on 3 movies together! Their first movie together was Battles Without Honor and Humanity: Proxy War (1973) while their highest rated movie together was Battles Without Honor and Humanity: Final Episode (1974). They have not worked together since Battles Without Honor and Humanity: Final Episode (1974). They are most known for their action films together.