How many movies have Kaneto Shiozawa and Ryusuke Ohbayashi acted in together?

They have worked on 3 movies together! Their first movie together was Birth: A War of Two Worlds (1984) while their highest rated movie together was Ranma ½: The Movie — The Battle of Nekonron: The Fight to Break the Rules! (1991). They have not worked together since Ranma ½: The Movie — The Battle of Nekonron: The Fight to Break the Rules! (1991). They are most known for their animation films together.