Who is Guertena? The world may never know. The world will never understand. A one-shot fanfiction Ib side-story. We welcome you to the world of Guertena. A short story explaining the life of Guertena and the actions that led to the nightmare of Ib and Garry.

Ib has found herself drawn to a certain painting hanging in the art gallery for years now. Surely there's a reason for it. She and her friends soon discover that there is something much more sinister to Guertena's mysterious artwork than meets the eye. Some language.

(Set 3 years after the "Promise of Reunion"/canon ending) When Ib & Garry burned Mary's portrait, they destroyed her father's remaining goodwill towards humanity. Now, bent on revenge & with his recreated daughter at his side, he unleashes his innumerable monsters upon the real world. Caught in the invasion's center, Ib & Garry must somehow survive the conflict emerging around them

Taking place four years after the 'True Ending', Ib and Garry find themselves again wrapped up in a twisted world of Guertena's creation. The truth behind their horrifying experience at the museum comes to light, and Ib and Garry must brave all odds and hold faith in one another in order to get out alive.