How many movies have Takeshi Hodohara and Tatsuya Hamaguchi collaborated on?

They have worked on 3 movies together! Their first movie together was Secret of Concubine Palace Addendum: Convent's Gate of Lust (1973) while their highest rated movie together was Apartment Wife: Night of Pleasure (1973). They have not worked together since Professional Sex Performers: A Docu-Drama (1974).