How many movies have Osamu Inoue and Yoshihiro Yamazaki collaborated on?

They have worked on 19 movies together! Their first movie together was Flora on the Sand (1964) while their highest rated movie together was Jitsuwa Poruno Jikenbo: Kekkon Sagi (1973). They have not worked together since The Setting Sun (1992). They are most known for their drama films together.