How many movies have Nozomu Yanase and Ryōji Hayama collaborated on?

They have worked on 6 movies together! Their first movie together was Yoru no chōsen-sha (1961) while their highest rated movie together was Quick-Draw Joe: Sand Dune Duel (1964). They have not worked together since A Girl of the Plateau (1965). They are most known for their drama films together.