How many movies have Hisao Egawa and Koji Ishii acted in together?

They have worked on 4 movies together! Their first movie together was Gatchaman OVA (1994) while their highest rated movie together was Fullmetal Alchemist the Movie: The Sacred Star of Milos (2011). They have not worked together since Fullmetal Alchemist the Movie: The Sacred Star of Milos (2011). They are most known for their animation films together.