How many movies have Aki Kuki and Zenjirou Ukulele collaborated on?

They have worked on 3 movies together! Their first movie together was Naruto Shippuden the Movie: Blood Prison (2011) while their highest rated movie together was Crayon Shin-chan: Shrouded in Mystery! The Flowers of Tenkazu Academy (2021). They have not worked together since Crayon Shin-chan: Mononoke Ninja Chinpūden (2022). They are most known for their animation films together.