|Province||Reino del Sur|
|Leader||Duke of D'jalnas|
|Imperial Senate||3 Seats|
|Major Species|| Anhangabaun|
|Languages||Anhangabaun, Spanish, English|
D'jalnas is a city-state of the Esmeraldan Empire located in what was once Southern Argentina. The city is part of Reino del Sur. It was originally established by citizens of Anhangabaú Prime as a colony.
The city is subterranean and built four kilometers below the Earth's surface, just above the Earth's mantle, and exists entirely underground.
It is home to the D'jalnasian Institute.