"There were no animals in the Junkyard; the soldiers were the only living things. I don't know about the world outside, but I don't think there were many animals? And goblins were just a subclass of demons. So I think... that 'thinking' might be what is required for it to satisfy the Hunger. Something that regular animals don't possess, but Pokemon seem to."

Lupa pauses for a moment. "Also, Avatar may be a... more accurate description than demon when other worlds are considered. One of the other Tribes had angels among their ranks. Mine was Cerberus, and Anubis was the demon of one of my squad leaders as well as a few other soldiers."