How many movies have Hajime Okayasu and Mitsuyoshi Yoneda collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: Nobita Drifts in the Universe (1999) while their highest rated movie together was Doraemon: Nobita's the Legend of the Sun King (2000). They have not worked together since Doraemon: Nobita's the Legend of the Sun King (2000). They are most known for their animation films together.