They're humans. What do you expect? Pretty much identical to us physically, though culturally they vary. The Buskan, Duskan, and Haram are all human.
The Goblins are also believed to be related to the Human race, though their roots split long ago.
In Kaile Humanity remains one of the strongest powers in the world. Represented mainly by The Haram Empire Humans control almost half of Central Kaile's landmass and make up more than 65% of its population.