How many movies have Kōko Mori and Yasuko Sawaguchi acted in together?

They have worked on 1 movie together! Their first movie together was Mystery Experience Zone: Really Scary Stories: Ghost Photos sent to you & Ghost Detectives (1992) and was their highest rated movie together. They have not worked together since Mystery Experience Zone: Really Scary Stories: Ghost Photos sent to you & Ghost Detectives (1992).