How many movies have Naoko Yamada and Takamasa Masuki collaborated on?

They have worked on 6 movies together! Their first movie together was Legend of the Millennium Dragon (2011) while their highest rated movie together was Maquia: When the Promised Flower Blooms (2018). They have not worked together since Fate/strange Fake -Whispers of Dawn- (2023). They are most known for their animation films together.