How many movies have Norifumi Suzuki and Tsuyako Okajima collaborated on?

They have worked on 6 movies together! Their first movie together was Red Peony Gambler: Flower Cards Game (1969) while their highest rated movie together was Red Peony Gambler: Here to Kill You (1971). They have not worked together since Roaring Fire (1981). They are most known for their drama films together.