How many movies have Ginty Kobayashi and Ichirô Nakayama collaborated on?

They have worked on 6 movies together! Their first movie together was Kaidan Shin Mimibukuro Nagurikomi! (2008) and was their highest rated movie together. They have not worked together since Kaidan Shin Mimibukuro Nagurikomi! Gekijō-ban Makai-hen Kōhen (2013). They are most known for their horror films together.