
The Underground World (地底世界) is a world located in the deep underground of the earth. It is where the Kitoralsus and Cureatsurus lives in.
Known Landmarks
- The Kitoralsus Building
- The Mountain of LuxViate
- The Underground Battlefield
- Black Shinkalion’s Shed
- The Crystal Forest
- The Underground Jungle
- The Volcanic Area
- The Underground Railway