How many movies have Akira Kamiya and Ichiro Hattori collaborated on?

They have worked on 3 movies together! Their first movie together was Urusei Yatsura: Only You (1983) while their highest rated movie together was Detective Conan: Full Score of Fear (2008). They have not worked together since Detective Conan: Full Score of Fear (2008). They are most known for their animation films together.