A Ola is a magical crystal which is being protected by every Gate City.
To be added..
There are currently six Ola's, each representing a magical element.
- Priestella, The Ocean City
- Garkla, The Mountain City
- Mirula, The Hurricane City
- Fleur, The Blaze City
- Icathia City, The Shadow City.
- The Light Ola is in Mistral and is hiden in a basement.