How many movies have Hirohide Abe and Kenzaburô Iida collaborated on?

They have worked on 3 movies together! Their first movie together was Battle Under Orion (2009) while their highest rated movie together was Isoroku Yamamoto, the Commander-in-Chief of the Combined Fleet (2011). They have not worked together since Snow on The Blades (2014). They are most known for their war films together.