How many movies have Keiichi Uraoka and Mamoru Sasaki collaborated on?

They have worked on 7 movies together! Their first movie together was Sing a Song of Sex (1967) while their highest rated movie together was Akio Jissoji's Ultraman (1979). They have not worked together since Akio Jissoji's Ultraman (1979). They are most known for their drama films together.