How many movies have Chōshirō Ishii and Satoru Chûko collaborated on?

They have worked on 28 movies together! Their first movie together was Zenigata Heiji Detective Story: Heiji Covers All of Edo (1949) while their highest rated movie together was Happiness of Us Alone (1961). They have not worked together since Godzilla (1977). They are most known for their drama films together.