How many movies have Hiroshi Butsuda and Ren Sato collaborated on?

They have worked on 7 movies together! Their first movie together was Farewell Kamen Rider Den-O: Final Countdown (2008) and was their highest rated movie together. They have not worked together since Kamen Rider Zero-One The Movie: REAL×TIME (2020). They are most known for their action films together.