How many movies have Hiroki Kakiuchi and Kenta Osaka collaborated on?

They have worked on 2 movies together! Their first movie together was Legendary Hit-man, Kunioka Gaiden Kunioka Tours Osaka - Ressurection of the Golden Dragon/The Naniwa Assassins strike back - (2022) and was their highest rated movie together. They have not worked together since Kunioka Tours Saitama Edition - Don't lick the mountain, if you lick it, it'll be bitter (2024).