How many movies have Akiko Yajima and Yo Imano collaborated on?

They have worked on 2 movies together! Their first movie together was Crayon Shin-chan: Invoke a Storm! Me and the Space Princess (2012) while their highest rated movie together was Crayon Shin-chan: My Moving Story! Cactus Large Attack! (2015). They have not worked together since Crayon Shin-chan: My Moving Story! Cactus Large Attack! (2015).