How many movies have Hideki Hamasu and Naoko Takahashi collaborated on?

They have worked on 7 movies together! Their first movie together was Crying Freeman 1: Portrait of a Killer (1988) while their highest rated movie together was Crying Freeman 3: Shades of Death, Part 2 (1990). They have not worked together since Crying Freeman 6: The Guiding Light of Memory (1994). They are most known for their animation films together.