How many movies have Marin Akizuki and Shou Nishino acted in together?

They have worked on 2 movies together! Their first movie together was Lady Ninja Kasumi 9 (2008) while their highest rated movie together was Lady Ninja Kasumi 6: Yukimura Assasination (2008). They have not worked together since Lady Ninja Kasumi 6: Yukimura Assasination (2008).