How many movies have Akio Otsuka and Ken Narita acted in together?

They have worked on 3 movies together! Their first movie together was Inuyasha the Movie 3: Swords of an Honorable Ruler (2003) while their highest rated movie together was Ghost in the Shell: Stand Alone Complex - The Laughing Man (2005). They have not worked together since Mobile Suit Gundam: The Origin VI – Rise of the Red Comet (2018). They are most known for their animation films together.