How many movies have Koichi Davidson and Maina Shiki collaborated on?
They have worked on 1 movie together! Their first movie together was “What!? Is This Really Training?” I Started Working At A Massage Parlor And Found I Was The Only Man! Training Involved Touching A Girl Wrapped In A Towel All Over Her Body! When My Own Crotch Got Touched My Cock Got Fully Hard Instantly! (2022) and was their highest rated movie together. They have not worked together since “What!? Is This Really Training?” I Started Working At A Massage Parlor And Found I Was The Only Man! Training Involved Touching A Girl Wrapped In A Towel All Over Her Body! When My Own Crotch Got Touched My Cock Got Fully Hard Instantly! (2022).