How many movies have Tetsuo Hara and Unsho Ishizuka collaborated on?

They have worked on 4 movies together! Their first movie together was New Fist of the North Star: The Cursed City (2003) while their highest rated movie together was Fist of the North Star: The Legend of the True Savior: Legend of Raoh-Chapter of Death in Love (2006). They have not worked together since Fist of the North Star: The Legend of Toki (2008). They are most known for their action films together.