How many movies have Kohsuke Oshima and Koshi Inaba collaborated on?

They have worked on 3 movies together! Their first movie together was once upon a time in 横浜 〜B'z LIVE GYM'99 "Brotherhood"〜 (2000) and was their highest rated movie together. They have not worked together since Koshi Inaba LIVE 2016 〜enIII〜 (2016). They are most known for their music films together.