How many movies have Nobuo Nakagawa and Sachiko Tôyama collaborated on?

They have worked on 2 movies together! Their first movie together was Kisan Detective Story: The Mysterious Doll-Maker (1953) while their highest rated movie together was The Ceiling at Utsunomiya (1956). They have not worked together since The Ceiling at Utsunomiya (1956).