How many movies have Tatsuya Hamaguchi and Yuzo Yamaguchi collaborated on?

They have worked on 5 movies together! Their first movie together was The Vanity of the Shogun's Mistress (1974) while their highest rated movie together was New Apartment Wife: Prostitution in Building #13 (1975). They have not worked together since Call Girl: Lust Cage (1978). They are most known for their crime films together.