How many movies have Toshiyuki Morikawa and Yasutaka Hanabusa collaborated on?

They have worked on 1 movie together! Their first movie together was Crayon Shin-chan: Honeymoon Hurricane ~The Lost Hiroshi~ (2019) and was their highest rated movie together. They have not worked together since Crayon Shin-chan: Honeymoon Hurricane ~The Lost Hiroshi~ (2019).