How many movies have Shinsaku Kozuma and Takuya Wada collaborated on?

They have worked on 3 movies together! Their first movie together was Birth: A War of Two Worlds (1984) while their highest rated movie together was Leda - The Fantastic Adventure of Yohko (1985). They have not worked together since Violence Jack: Hell's Wind (1990). They are most known for their fantasy films together.