How many movies have Hidekazu Shimamura and Unsho Ishizuka collaborated on?

They have worked on 3 movies together! Their first movie together was Violence Jack: Hell's Wind (1990) while their highest rated movie together was Code Geass: Akito the Exiled 2: The Wyvern Divided (2013). They have not worked together since Code Geass: Akito the Exiled 2: The Wyvern Divided (2013). They are most known for their animation films together.