How many movies have Iku Ozawa and Mitsuyoshi Yoneda collaborated on?

They have worked on 2 movies together! Their first movie together was Digimon Adventure 02: Hurricane Touchdown! The Golden Digimentals (2000) while their highest rated movie together was Hamtaro: Adventures in Ham-Ham Land (2001). They have not worked together since Hamtaro: Adventures in Ham-Ham Land (2001).