How many movies have Akiko Yajima and Hiroshi Kugimiya collaborated on?

They have worked on 3 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 Crayon Shin-chan: Super-Dimension! The Storm Called My Bride (2010). They have not worked together since Crayon Shin-chan: My Moving Story! Cactus Large Attack! (2015). They are most known for their animation films together.