How many movies have Gorō Naya and Hajime Hasegawa collaborated on?

They have worked on 12 movies together! Their first movie together was Lupin the Third: The Hemingway Papers (1990) while their highest rated movie together was Lupin the Third: Greatest Capers (1995). They have not worked together since Lupin the Third: The Columbus Files (1999). They are most known for their crime films together.