How many movies have Hiroki Yasumoto and Shinya Asanuma collaborated on?

They have worked on 3 movies together! Their first movie together was The Garden of Sinners: Remaining Sense of Pain (2008) while their highest rated movie together was Donten: Laughing Under the Clouds - Gaiden: Chapter 3 - Conspiracy of the Military (2018). They have not worked together since Donten: Laughing Under the Clouds - Gaiden: Chapter 3 - Conspiracy of the Military (2018). They are most known for their fantasy films together.