How many movies have Akihide Muraji and Futoshi Higashide collaborated on?

They have worked on 2 movies together! Their first movie together was Pokémon the Movie: Kyurem vs. the Sword of Justice (2012) while their highest rated movie together was The Seven Deadly Sins: Prisoners of the Sky (2018). They have not worked together since The Seven Deadly Sins: Prisoners of the Sky (2018).