How many movies have Katsushi Morita and Masakazu Obara collaborated on?

They have worked on 3 movies together! Their first movie together was High School Fleet Movie (2020) 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). They are most known for their animation films together.