How many movies have Gorō Naya and Hidehiko Takei collaborated on?

They have worked on 7 movies together! Their first movie together was Lupin the Third: The Legend of the Gold of Babylon (1985) while their highest rated movie together was Lupin the Third: Voyage to Danger (2001). They have not worked together since Lupin the Third: Voyage to Danger (2001). They are most known for their crime films together.