How many movies have Haruhito Takada and Takashi Yamamoto collaborated on?

They have worked on 4 movies together! Their first movie together was Go! Anpanman: Let's Defeat the Haunted Ship!! (1995) and was their highest rated movie together. They have not worked together since Go! Anpanman: The Pyramid of the Rainbow (1997). They are most known for their animation films together.