How many movies have Kôji Yamazaki and Umi Hirose collaborated on?

They have worked on 1 movie together! Their first movie together was Juku, gyaru, hakusho: Gokuraku jin ô botchi (2016) and was their highest rated movie together. They have not worked together since Juku, gyaru, hakusho: Gokuraku jin ô botchi (2016).