How many movies have Hisaki Furukawa and Naoki Arakawa collaborated on?

They have worked on 7 movies together! Their first movie together was Eden of the East Movie I: The King of Eden (2009) while their highest rated movie together was Ghost in the Shell: Arise - Border 2: Ghost Whispers (2013). They have not worked together since Fate/Grand Order the Movie: Divine Realm Of The Round Table: Camelot Paladin; Agateram (2021). They are most known for their animation films together.