Oblivia

Name Origin
Oblivia: From the word  oblivion, which could mean any of the following;
 * The state of being unaware.
 * The state of being forgotten.
 * The state of utter extinction or nonexistence.

Definition
Oblivia is a planet directly mirrored in the Universe from the position of Earth and is the primary setting in the Oblivia franchise. It sustains many life forms, none of which are entirely human. It can only be accessed by humans through mirrors. On it lives the alternate lives of humans known as Oblivions. Throughout generations, humans have spotted these beings on Earth occasionally. They are responsible for the belief that mythical beings such as Vampires exist, as they do on Oblivia.