How many movies have Kanjani Eight and Koji Endo collaborated on?

They have worked on 3 movies together! Their first movie together was The Mole Song: Undercover Agent Reiji (2013) while their highest rated movie together was The Mole Song: Hong Kong Capriccio (2016). They have not worked together since The Mole Song: Final (2021). They are most known for their action films together.