Earth (Unlimited)

A fictionalized version of real-world planet Earth is appears in Final Fantasy: Unlimited series. Unlike the numerous other worlds of the series, all of which are based at least partially on the Earth, this is meant to be the actual planet, including some real-world locations and culture. The Earth in Final Fantasy: Unlimited is just one of numerous world in the anime's multiverse. Like all of them, it is threatened to be devoured by Chaos and then assimilated into Wonderland.

In opening episode of the series, Wonderland: Journey into the Darkness, a Pillar of Darkness appears in the Sea of Japan, where it can be seen from the shores all around. It serves as portal into Wonderland. Out of Pillar come two dragons, which do battle above the Japanese port of Sadogashima. Two scientists, Joe Hayakawa and his wife Marie Hayakawa enter the Pillar and explore the world of Wonderland. They return and publish their findings in a book that becomes world famous. The Phantom Train later serves as a portal between Earth and Wonderland.

The main protagonists of the series, Ai and Yu, are the children of the Hayakawas, and are raised on Earth. Lisa and Soljashy also hail from Earth.