How many movies have Chihiro Hayashi and Hiroshi Shimizu collaborated on?

They have worked on 5 movies together! Their first movie together was The Girl Who Leapt Through Time (2006) and was their highest rated movie together. They have not worked together since Crayon Shin-chan: Burst Serving! Kung Fu Boys ~Ramen Rebellion~ (2018). They are most known for their animation films together.