How many movies have Mitsuru Hongo and Yoshito Usui collaborated on?

They have worked on 5 movies together! Their first movie together was Crayon Shin-chan: Action Mask vs. Leotard Devil (1993) while their highest rated movie together was Crayon Shin-chan: Great Adventure In Henderland (1996). They have not worked together since Crayon Shin-chan: Invoke a Super Storm! The Hero of Kinpoko (2008). They are most known for their animation films together.