How many movies have Satoshi Fukushima and So Hashimoto collaborated on?

They have worked on 5 movies together! Their first movie together was Rurouni Kenshin Part II: Kyoto Inferno (2014) while their highest rated movie together was Rurouni Kenshin: The Final (2021). They have not worked together since THE LEGEND & BUTTERFLY (2023). They are most known for their adventure films together.