How many movies have Keiichi Hara and Satomi Korogi collaborated on?

They have worked on 9 movies together! Their first movie together was Crayon Shin-chan: The Hidden Treasure of the Buri Buri Kingdom (1994) while their highest rated movie together was Shin Chan: The Adult Empire Strikes Back (2001). They have not worked together since Crayon Shin-chan: The Glorious Storm-invoking Yakiniku Road (2003). They are most known for their animation films together.