How many movies have Akiyoshi Nakao and Hiroji Miyamoto collaborated on?

They have worked on 2 movies together! Their first movie together was The Floating Castle (2012) while their highest rated movie together was Okehazama: Oda Nobunaga Birth of the Overlord (2021). They have not worked together since Okehazama: Oda Nobunaga Birth of the Overlord (2021).