How many movies have Hirokoji Osaki and Ria Yamate collaborated on?

They have worked on 1 movie together! Their first movie together was After a month of abstinence... Kyushu's No. 1 slim body swells with pleasure, bends backwards, and cramps. Courtship Orgasm Mating Ria Yamate (2022) and was their highest rated movie together. They have not worked together since After a month of abstinence... Kyushu's No. 1 slim body swells with pleasure, bends backwards, and cramps. Courtship Orgasm Mating Ria Yamate (2022).