How many movies have Ibuki Miyamoto and Kohsuke Toriumi collaborated on?

They have worked on 1 movie together! Their first movie together was Donten: Laughing Under the Clouds - Gaiden: Chapter 3 - Conspiracy of the Military (2018) and was their highest rated movie together. They have not worked together since Donten: Laughing Under the Clouds - Gaiden: Chapter 3 - Conspiracy of the Military (2018).