How many movies have Kazuyoshi Sakai and Mai Hayakawa acted in together?

They have worked on 1 movie together! Their first movie together was Live Action Machingu Machiko Sensei Viva! Momoka-chan!! (2008) and was their highest rated movie together. They have not worked together since Live Action Machingu Machiko Sensei Viva! Momoka-chan!! (2008).