Antokiba (アントキバ, Antokiba) or known as the "City of Prize", is a city on Greed Island and the closest to the center of the island. The walls in the city are pasted up with very many reward posters. On the 15th of every month, a major contest is held here in which the winner is rewarded with a specified slot card. Many players go straight to Antokiba when beginning the game so a lot of basic information about beginners can be gathered in this city.