How many movies have Hiroaki Hirata and Tamotsu Nishiwaki acted in together?

They have worked on 1 movie together! Their first movie together was One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends (2012) and was their highest rated movie together. They have not worked together since One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends (2012).