How many movies have Munetaka Aoki and Tatsuro Hatanaka collaborated on?

They have worked on 5 movies together! Their first movie together was Hara-Kiri: Death of a Samurai (2011) while their highest rated movie together was Rurouni Kenshin Part III: The Legend Ends (2014). They have not worked together since Samurai Marathon (2019). They are most known for their drama films together.