How many movies have Kei Otozuki and Kimura Shinji collaborated on?

They have worked on 1 movie together! Their first movie together was I love you -Je t'aime- / Miroirs - Endless Dreams of the Mirrors (2008) and was their highest rated movie together. They have not worked together since I love you -Je t'aime- / Miroirs - Endless Dreams of the Mirrors (2008).