How many movies have Akio Uchino and Hidetsugu Hirayama collaborated on?

They have worked on 3 movies together! Their first movie together was Sailor Moon S the Movie: Hearts in Ice (1994) while their highest rated movie together was Sailor Moon SuperS: The Movie: Black Dream Hole (1995). They have not worked together since Eiga Drive Head: Tomika Hyper Rescue – Kidō Kyūkyū Keisatsu (2018). They are most known for their action films together.