The six humanoid beings toured the Inn separately, for though they had the same objective and represented the same organization, the differences ingrained in them due to their races kept them from truly working together. The Devil had the easiest time, for he simply walked to the stall the devils had set up at the Inn in their attempts to make deals with various beings from various worlds.
The devils were one of the richest races in the Origin realm, and while their uncanny control over demons was a major source of wealth, their never ending enterprising mentality also played a huge role.