How many movies have Hiroyuki Kambe and Tetsuya Nishio collaborated on?

They have worked on 3 movies together! Their first movie together was Yu Yu Hakusho: The Movie - Poltergeist Report (1994) while their highest rated movie together was Cowboy Bebop: The Movie (2001). They have not worked together since Blood-C: The Last Dark (2012). They are most known for their action films together.