How many movies have Kazuhiro Hirakawa and Shigeo Ôsako acted in together?

They have worked on 1 movie together! Their first movie together was Senritsu Kaiki File Kowasugi! The Most Terrifying Movie in History (2014) and was their highest rated movie together. They have not worked together since Senritsu Kaiki File Kowasugi! The Most Terrifying Movie in History (2014).