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

Original title: 戦慄怪奇ファイル コワすぎ！劇場版・序章 真説・四谷怪談 お岩の呪い

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.