How many movies have Takao Nakano and Uji Kiyotaka collaborated on?

They have worked on 3 movies together! Their first movie together was Ultraman Ginga S the Movie: Showdown! The 10 Ultra Warriors! (2015) while their highest rated movie together was Ultraman Orb the Movie: Let Me Borrow The Power of Bonds! (2017). They have not worked together since Ultraman Taiga The Movie: New Generation Climax (2020). They are most known for their science fiction films together.