How many movies have Mitsuru Kurosawa and Riki Takeuchi collaborated on?

They have worked on 7 movies together! Their first movie together was Heisei Zankeiden: Blood Blade Dos Barks! (1998) while their highest rated movie together was Dead or Alive 2: Birds (2000). They have not worked together since Yo-Yo Girl Cop (2006). They are most known for their action films together.