Lost Heaven is a beautiful, mysterious world that is visible when a person looks into the Star Fragments. It is currently not known if this world exists within the same world as Remnant Island, is a different world entirely or another dimension.
Lost Heaven is comprised of four continents, with the Star Garden in its center.
- Oltapia (or Ortapia), The Continent of Forest: An island of beautiful forests with many animals and plantlife managed by Lychnis Gio.
- Rizweld, The Continent of the Abyss: An area of underground caverns containing bioluminescent plants with water and devices controlled by waterwheels managed by the Song Priestess, Elislette (or Elisrette).
- Heinmel, The Continent of the Sacred Mountain: A mountain range with steep cliffs, severe blizzards and fog managed by the Guardian King Algol.
- La Worg, The Continent of Origins: A continent covered by lava flows, it is said to be a wasteland where the memories of origins can be recalled. It is managed by Sage Nemeas.