How many movies have Keiichi Sato and Tessyo Genda collaborated on?

They have worked on 3 movies together! Their first movie together was City Hunter Special: Goodbye My Sweetheart (1997) while their highest rated movie together was City Hunter Special: The Death of Vicious Criminal Saeba Ryo (1999). They have not worked together since Asura (2012). They are most known for their animation films together.