How many movies have Hiroto Yokote and Yukihiro Shibutani collaborated on?

They have worked on 3 movies together! Their first movie together was Lupin the Third: Dragon of Doom (1994) while their highest rated movie together was Natsume's Book of Friends: Ephemeral Bond (2018). They have not worked together since Natsume's Book of Friends: Ephemeral Bond (2018). They are most known for their animation films together.