How many movies have Hibiki Itou and Kiyoshi Kobayashi collaborated on?

They have worked on 7 movies together! Their first movie together was Lupin the Third: The Hemingway Papers (1990) while their highest rated movie together was Lupin III: The First (2019). They have not worked together since Lupin III: The First (2019). They are most known for their animation films together.