How many movies have Hirata Tsukasa and Kyosei collaborated on?

They have worked on 4 movies together! Their first movie together was This Voluptuous Big Tits Elder Sister Is Secretly Giving The OK Sign For Temptation With Her Braless See Through Nipples Aoi (2017) and was their highest rated movie together. They have not worked together since Beautiful Bouncy Tits - A Lucky Encounter with A Beautiful Woman with Hot Tits SP - Jun Aoi (2019). They are most known for their drama films together.