Abaddon: The Princess Asleep in the Putrid Realm The Animation

Based on the adult dōjin game by SAKURAPRIN, this atmospheric horror tale unfolds in a dark, ominous forest where no one dares to live. Intrigued by the unsettling legends surrounding the secluded Aya Koji House, university professor Yamanobe obtains permission from the estate's owner, Aya Koji, to investigate the ancient mansion. Accompanied by his assistant, Yamanobe steps into the foreboding shadows of the property to document and uncover the strange, inexplicable phenomena occurring within its walls.