How many movies have Ryusei Nakao and Shouji Yonemura collaborated on?

They have worked on 8 movies together! Their first movie together was Go! Anpanman: When the Flower of Courage opens (1999) while their highest rated movie together was Go! Anpanman: The Secret of Fairy Rin-Rin (2008). They have not worked together since Let's Go! Anpanman: Baikinman and Lulun (2024). They are most known for their animation films together.