How many movies have Kiyomi Itō and Narutoshi Ishikawa acted in together?

They have worked on 3 movies together! Their first movie together was Office Lady Rape: Disgrace! (1986) while their highest rated movie together was Bôkô honban (1987). They have not worked together since Shimai renzoku reipu: Eguru! (1989). They are most known for their horror films together.