How many movies have Kōichirō Uno and Nobushi Takeuchi collaborated on?

They have worked on 4 movies together! Their first movie together was Koichiro Uno's Yummy and Meaty (1977) while their highest rated movie together was Uno Koichiro no agechaitaino (1978). They have not worked together since Koichiro Uno's Wet and Open (1979).