How many movies have Chiaki Ôta and Yoshikazu Kotani acted in together?

They have worked on 1 movie together! Their first movie together was Nihon de Ichiban Kowai Hanashi Edo Kaidan (2011) and was their highest rated movie together. They have not worked together since Nihon de Ichiban Kowai Hanashi Edo Kaidan (2011).