How many movies have An Mashiro and Goro Koenji collaborated on?

They have worked on 1 movie together! Their first movie together was This Sales Lady Suddenly Came Over, And When She Took Some Aphrodisiacs, She Started Rubbing Her Black Pantyhose Up Against Me, And Dripping With Lust, And Then She Locked Her Legs Around Me And Demanded Creampie Sex! SPECIAL Toka Rinne & An Mashiro (2019) and was their highest rated movie together. They have not worked together since This Sales Lady Suddenly Came Over, And When She Took Some Aphrodisiacs, She Started Rubbing Her Black Pantyhose Up Against Me, And Dripping With Lust, And Then She Locked Her Legs Around Me And Demanded Creampie Sex! SPECIAL Toka Rinne & An Mashiro (2019).