How many movies have Ayaka Maeda and Osamu Fukutani collaborated on?

They have worked on 3 movies together! Their first movie together was The Suicide Manual (2003) while their highest rated movie together was Shibuya Kaidan: THE Riaru Toshi Densetsu (2006). They have not worked together since Shibuya Kaidan: THE Riaru Toshi Densetsu (2006). They are most known for their horror films together.