How many movies have Kanako Kotera and Toshiharu Okajima collaborated on?

They have worked on 4 movies together! Their first movie together was Falcom jdk Band 2011 Summer Live in Nicofarre (2011) and was their highest rated movie together. They have not worked together since Falcom jdk Band 2013 Super Live in Nihonbashi Mitsui Hall (2014). They are most known for their music films together.