How many movies have Ryunosuke Watanuki and Yuki Nomura collaborated on?

They have worked on 3 movies together! Their first movie together was Maquia: When the Promised Flower Blooms (2018) while their highest rated movie together was Gintama: The Very Final (2021). They have not worked together since Drifting Home (2022). They are most known for their animation films together.