How many movies have Nana Owada and Root acted in together?

They have worked on 1 movie together! Their first movie together was Gekijō-ban: Hontō ni Atta Kowai Hanashi 2018 (2018) and was their highest rated movie together. They have not worked together since Gekijō-ban: Hontō ni Atta Kowai Hanashi 2018 (2018).