How many movies have Akiji Kobayashi and Akio Jissoji collaborated on?

They have worked on 7 movies together! Their first movie together was ウルトラマン前夜祭 ウルトラマン誕生 (1966) and was their highest rated movie together. They have not worked together since Ultra Q The Movie: Legend of the Stars (1990). They are most known for their drama films together.