How many movies have Ryohei Arai and Takako Irie collaborated on?

They have worked on 3 movies together! Their first movie together was Ghost of Saga Mansion (1953) while their highest rated movie together was Ghost-Cat of Arima Palace (1953). They have not worked together since Nage Utasamon niban tegara: Tsuri tenjô no semushi otoko (1954). They are most known for their horror films together.