How many movies have Koji Watanabe and Masahiro Andoh collaborated on?

They have worked on 3 movies together! Their first movie together was Digimon Adventure 02: Hurricane Touchdown! The Golden Digimentals (2000) and was their highest rated movie together. They have not worked together since RahXephon: Pluralitas Concentio (2003). They are most known for their animation films together.