How many movies have Akihiko Okase and Yu Aoi collaborated on?

They have worked on 6 movies together! Their first movie together was Honey and Clover (2006) while their highest rated movie together was Rurouni Kenshin Part III: The Legend Ends (2014). They have not worked together since Rurouni Kenshin Part III: The Legend Ends (2014). They are most known for their drama films together.