How many movies have Hiroshi Izumida and Masaki Mōri collaborated on?

They have worked on 3 movies together! Their first movie together was Kuronekokan ni Kieta Otoko (1956) while their highest rated movie together was The Ghosts of Yotsuya (1956). They have not worked together since Fuun shinsegumi (1961). They are most known for their horror films together.