How many movies have Hiroyoshi Nishioka and Toshiaki Kunihara collaborated on?

They have worked on 3 movies together! Their first movie together was The Tale of Zatoichi (1962) while their highest rated movie together was Bloody Shuriken (1965). They have not worked together since Zatoichi Goes to the Fire Festival (1970). They are most known for their action films together.