How many movies have Seiichi Toriizuka and Sōzaburō Kikuchi collaborated on?

They have worked on 4 movies together! Their first movie together was ノイローゼ兄さんガッチリ娘 (1956) and was their highest rated movie together. They have not worked together since The Pacific War and the International Military Tribunal (1959). They are most known for their comedy films together.