How many movies have Keigo Oyamada and Masamune Shirow collaborated on?

They have worked on 6 movies together! Their first movie together was Appleseed: Ex Machina (2007) while their highest rated movie together was Ghost in the Shell: Arise - Border 2: Ghost Whispers (2013). They have not worked together since Ghost in the Shell: The New Movie (2015). They are most known for their animation films together.