How many movies have Kumi Sasaki and Yasushi Akimoto collaborated on?

They have worked on 11 movies together! Their first movie together was Hiragana Omotenashi Kai (2016) and was their highest rated movie together. They have not worked together since Hinatazaka46's Happy Train Tour 2023 in Osaka Castle Hall (2023). They are most known for their music films together.