From the team's previous work, director Kudo is now convinced of the existence of parallel universes. But now, a new video posted convinces the group to learn the truth about a mysterious woman with a swollen face.

Senritsu Kaiki File Kowasugi! Preface: True Story of the Ghost of Yotsuya

Do our eyes perceive all that there is to this world? Sometimes the camera seems to pick up more than we can see with the naked eye. In the 'PSC' series a team of ghost-hunters analyzes authentic paranormal footage captured on home videos and surveillance cameras all across Japan. Third entry in the PSC series.