How many movies have Shuichi Kaneko and Yuki Nakajima collaborated on?

They have worked on 4 movies together! Their first movie together was Tales of Vesperia: The First Strike (2009) while their highest rated movie together was Blood-C: The Last Dark (2012). They have not worked together since Anemone: Eureka Seven Hi-Evolution (2018). They are most known for their action films together.