How many movies have Daisuke Nishio and Masaki Sato collaborated on?

They have worked on 6 movies together! Their first movie together was Dragon Ball Z: The World's Strongest (1990) while their highest rated movie together was Interstella 5555: The 5tory of the 5ecret 5tar 5ystem (2003). They have not worked together since Interstella 5555: The 5tory of the 5ecret 5tar 5ystem (2003). They are most known for their science fiction films together.