How many movies have Hiroyuki Horiuchi and Shinobu Tagashira collaborated on?

They have worked on 3 movies together! Their first movie together was Digimon Adventure 02: Hurricane Touchdown! The Golden Digimentals (2000) while their highest rated movie together was Tekkonkinkreet (2006). They have not worked together since Tekkonkinkreet (2006). They are most known for their animation films together.