How many movies have Akihito Asai and Tomoyuki Kitamura collaborated on?

They have worked on 2 movies together! Their first movie together was Rurouni Kenshin: New Kyoto Arc: The Chirps of Light (2012) while their highest rated movie together was Sword Art Online: The Movie – Ordinal Scale (2017). They have not worked together since Sword Art Online: The Movie – Ordinal Scale (2017).