How many movies have Haruya Yamazaki and Osamu Saka collaborated on?

They have worked on 3 movies together! Their first movie together was Lupin the Third: The Castle of Cagliostro (1979) and was their highest rated movie together. They have not worked together since Oishinbo: Nichibei Kome Sensou (1993). They are most known for their animation films together.