How many movies have Sachiko Eba and Takehiko Hoashi collaborated on?

They have worked on 4 movies together! Their first movie together was Space Battleship Yamato (2010) while their highest rated movie together was Destiny: The Tale of Kamakura (2017). They have not worked together since Destiny: The Tale of Kamakura (2017). They are most known for their drama films together.