How many movies have Ai Kato and Ryuta Sato acted in together?

They have worked on 3 movies together! Their first movie together was 池袋ウエストゲートパークスープの回 (2003) while their highest rated movie together was Brave Hearts: Umizaru (2012). They have not worked together since Brave Hearts: Umizaru (2012). They are most known for their drama films together.