How many movies have Kurika Yamagata and Yuuji Nakao collaborated on?

They have worked on 3 movies together! Their first movie together was Yo-kai Watch Shadowside: Resurrection of the Demon King (2017) while their highest rated movie together was Black Clover: Sword of the Wizard King (2023). They have not worked together since Black Clover: Sword of the Wizard King (2023). They are most known for their animation films together.