How many movies have Natsuko Kitani and Takafumi Ohashi collaborated on?

They have worked on 20 movies together! Their first movie together was Psychic Mystery File Cursed Spirit (2000) while their highest rated movie together was The Exorcist's Vengeful Curse (2001). They have not worked together since Honto Ni Atta! Noroi No Video 17 (2005). They are most known for their horror films together.