How many movies have Nobunaga Shimazaki and Yukio Nagasaki collaborated on?

They have worked on 3 movies together! Their first movie together was Saint☆Young Men (2013) while their highest rated movie together was How to Enjoy This World: Secret Story Film (2020). They have not worked together since How to Enjoy This World: Secret Story Film (2020). They are most known for their animation films together.