How many movies have Hideo Okazaki and Masashi Ikeda collaborated on?

They have worked on 3 movies together! Their first movie together was Midoriyama High School, Koshien Edition (Movie) (1990) while their highest rated movie together was Cobra The Animation: The Psycho-Gun (2008). They have not worked together since Cobra The Animation: Time Drive (2009). They are most known for their animation films together.