How many movies have Tadayoshi Yamamuro and Yumiko Ishii collaborated on?

They have worked on 4 movies together! Their first movie together was Digimon Adventure 02: Hurricane Touchdown! The Golden Digimentals (2000) while their highest rated movie together was Yes! Precure 5 Go Go! Movie: Happy Birthday in the Land of Sweets (2008). They have not worked together since Yes! Precure 5 Go Go! Movie: Happy Birthday in the Land of Sweets (2008). They are most known for their animation films together.