How many movies have Daizo Iwanaga and Yoshihiko Takakura collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: The New Record of Nobita's Spaceblazer (2009) 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: Fierceness That Invites Storm! Operation Golden Spy (2011). They are most known for their animation films together.