How many movies have Yoshino Aoyama and Yutaka Yamamoto collaborated on?

They have worked on 3 movies together! Their first movie together was Wake Up, Girls! - Seven Idols (2014) while their highest rated movie together was Wake Up, Girls! Beyond the Bottom (2015). They have not worked together since Wake Up, Girls! Beyond the Bottom (2015). They are most known for their music films together.