How many movies have Shingo Tsurumi and Yûsuke Saitô acted in together?

They have worked on 1 movie together! Their first movie together was Boku wa Boku, Kujira wa Kujira de, Oyoide Iru (2018) and was their highest rated movie together. They have not worked together since Boku wa Boku, Kujira wa Kujira de, Oyoide Iru (2018).