How many movies have Kazue Hirataka and Masaki Kobayashi collaborated on?

They have worked on 10 movies together! Their first movie together was Sincere Heart (1953) while their highest rated movie together was The Human Condition III: A Soldier's Prayer (1961). They have not worked together since The Human Condition III: A Soldier's Prayer (1961). They are most known for their drama films together.