How many movies have Akira Kuji and Kōji Sekiyama acted in together?

They have worked on 17 movies together! Their first movie together was Speed Crazy (1959) while their highest rated movie together was Shinjuku's Number One Drunk-Killer Tetsu (1977). They have not worked together since Shinjuku's Number One Drunk-Killer Tetsu (1977). They are most known for their crime films together.