How many movies have Akio Otsuka and Dai Sato collaborated on?

They have worked on 5 movies together! Their first movie together was Ghost in the Shell: Stand Alone Complex - The Laughing Man (2005) while their highest rated movie together was Ghost in the Shell: SAC_2045 The Last Human (2023). They have not worked together since Ghost in the Shell: SAC_2045 The Last Human (2023). They are most known for their science fiction films together.