How many movies have Hiroyuki Saita and Sayuri Sakimoto collaborated on?

They have worked on 3 movies together! Their first movie together was Library War: The Wings Of Revolution (2012) while their highest rated movie together was Made in Abyss: Dawn of the Deep Soul (2020). They have not worked together since Made in Abyss: Dawn of the Deep Soul (2020). They are most known for their science fiction films together.