How many movies have Aiji Okazaki and Shinji Sakuma collaborated on?

They have worked on 5 movies together! Their first movie together was DAICHI MIURA BEST HIT TOUR in Nippon Budokan 2 14 (2018) and was their highest rated movie together. They have not worked together since DAICHI MIURA LIVE TOUR COLORLESS (2019). They are most known for their music films together.