How many movies have Naokatsu Ito and Tadao Masumizu collaborated on?

They have worked on 3 movies together! Their first movie together was Kekko Kamen (1991) while their highest rated movie together was Kekko Kamen 2: We'll be back... (1992). They have not worked together since Evil Dead Trap 2: Hideki (1992). They are most known for their action films together.