How many movies have Junichi Hosoi and Sean Cossey collaborated on?

They have worked on 3 movies together! Their first movie together was Final Days of Planet Earth (2006) while their highest rated movie together was Scooby-Doo! The Mystery Begins (2009). They have not worked together since Scooby-Doo! The Mystery Begins (2009). They are most known for their horror films together.