How many movies have Akira Kuji and Hideo Murota acted in together?

They have worked on 21 movies together! Their first movie together was The Second Bullet is Marked (1960) while their highest rated movie together was Female Prisoner Scorpion: Jailhouse 41 (1972). They have not worked together since Deep Throat in Tokyo (1975). They are most known for their crime films together.