How many movies have Junichi Okada and Ryuta Sato acted in together?

They have worked on 4 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 Tenchi: The Samurai Astronomer (2012). They have not worked together since Tenchi: The Samurai Astronomer (2012). They are most known for their drama films together.