How many movies have Nanami Kawakami and Takahiro Okada acted in together?

They have worked on 1 movie together! Their first movie together was Seishun no sasakure: Bukiyô na shita tsukai (2018) and was their highest rated movie together. They have not worked together since Seishun no sasakure: Bukiyô na shita tsukai (2018).