How many movies have Kenji Ikeda and Toshiaki Tsushima collaborated on?

They have worked on 7 movies together! Their first movie together was Samurai Wolf (1966) while their highest rated movie together was The Decisive Power of Aikido (1975). They have not worked together since Fangs of Darkness 2: Ieyasu's Head (1983). They are most known for their crime films together.