How many movies have Hiromi Naganawa and Kazumi Sato collaborated on?

They have worked on 4 movies together! Their first movie together was Pokémon Ranger and the Temple of the Sea (2006) while their highest rated movie together was Yo-kai Watch: The Movie (2014). They have not worked together since Yo-kai Watch: The Movie (2014). They are most known for their family films together.