How many movies have Emiko Terauchi and Keijirô Hara collaborated on?

They have worked on 1 movie together! Their first movie together was Senritsu Kaiki File Super Kowa Too! Fear Adventure: Kokkuri-san (2015) and was their highest rated movie together. They have not worked together since Senritsu Kaiki File Super Kowa Too! Fear Adventure: Kokkuri-san (2015).