How many movies have Hiroshi Shimizu and Toshiyuki Komaru collaborated on?

They have worked on 4 movies together! Their first movie together was Crayon Shin-chan: Explosion! The Hot Spring's Feel Good Final Battle (1999) while their highest rated movie together was A Letter to Momo (2012). They have not worked together since Blue Exorcist: The Movie (2012). They are most known for their animation films together.