How many movies have Naoto Yamaya and Toshio Nakatani collaborated on?

They have worked on 5 movies together! Their first movie together was Lupin the Third: Sweet Lost Night (2008) while their highest rated movie together was Death Note Relight 2: L's Successors (2009). They have not worked together since Lupin the Third vs. Detective Conan: The Movie (2013). They are most known for their animation films together.