How many movies have Hiroki Matsumoto and Junpei Morita collaborated on?

They have worked on 2 movies together! Their first movie together was Pandora in the Crimson Shell: Ghost Urn (2015) while their highest rated movie together was Kaguya-sama: Love Is War -The First Kiss That Never Ends- (2022). They have not worked together since Kaguya-sama: Love Is War -The First Kiss That Never Ends- (2022).