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

They have worked on 5 movies together! Their first movie together was Detective Bureau 2-3: A Man Weak to Money and Women (1963) 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.