Karsanas City-State Alliance

Karnassus City-State Alliance (カルサナス都市国家連合) is a nation located east of the Baharuth Empire.

Background
The City-States's national hero, the Black Knight, is known to have originated from there along with another warrior named Brave. It is also the base of operations to the infamous Ijaniya, an assassin organisation, led by the heiress of Ijaniya.

On the other hand, this alliance also seem to include demi-human cities.

The Invaders of the Large Tomb Arc
The Black Knight, a hero of the City-State Alliance, was mentioned by the gathered workers in Count Femel's courtyard.

The Ruler of Conspiracy Arc
According to Fluder Paradyne's intelligence on the countries, the City-State Alliance was some distance away from the Baharuth Empire eastward. However, upon consulting both Demiurge and Albedo, Ainz decided that intervening there was not wise.

After the Baharuth Empire's vassalization by the Sorcerer Kingdom, one of its Adamantite Adventurer Groups, Silver Thread Bird relocated to the City-State Alliance.

Politics
Given its name, the nation seems to be formed by a coalition of independent city-states.

List of City-States

 * Peibart: Ruled by Mayor Kabelia

Baharuth Empire
The City-States or at least one of its members, the city of Peibart, has amiable relations with the Bloody Emperor through its Mayor.

Trivia

 * The national hero, the Black Knight was one of the Thirteen Heroes.
 * The Karnassus City-State Alliance did not have royal families of their own in contrast to the Re-Estize Kingdom, the Baharuth Empire, and Roble Holy Kingdom.