How many movies have Ai Otsuka and Noriko Kuwabara collaborated on?

They have worked on 2 movies 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 Ai Otsuka "Love Is Born" - 5th Anniversary 2008 - at Osaka - Jo Yagai Ongaku-Do on 10th of September 2008 (2008).