How many movies have Ai Otsuka and Yousei Ohashi collaborated on?

They have worked on 1 movie together! Their first movie together was LOVE PiECE Tour 2008 - Megane Kakenakya Yume ga Nee! - at Pacifico Yokohama on 1st of May 2008 (2008) and was their highest rated movie together. They have not worked together since LOVE PiECE Tour 2008 - Megane Kakenakya Yume ga Nee! - at Pacifico Yokohama on 1st of May 2008 (2008).