How many movies have Takaaki Wada and Toshinari Yamashita collaborated on?

They have worked on 4 movies together! Their first movie together was Martian Successor Nadesico: The Motion Picture - Prince of Darkness (1998) while their highest rated movie together was Fate/stay night: Unlimited Blade Works (2010). They have not worked together since Pokémon the Movie: Diancie and the Cocoon of Destruction (2014). They are most known for their action films together.