How many movies have Daizo Iwanaga and Keiji Fujiwara collaborated on?

They have worked on 3 movies together! Their first movie together was Crayon Shin-chan: Super-Dimension! The Storm Called My Bride (2010) and was their highest rated movie together. They have not worked together since Crayon Shin-chan: Fierceness That Invites Storm! Operation Golden Spy (2011). They are most known for their animation films together.