Rukia leaned over the map as she laid a thumb thoughtfully against the side of her chin. "It's likely that one of the leaders of the refugees holds a Black Crystal. I'll write to Prajapati and see if she knows anything about it. The Eastern crystal puzzles me, though. Mysidia?"

Looking at the map, it seemed to be further to the southeast of Aqures Ixen, and certainly not closer than the Santa Village. She folded her arms with a pensive hum. "It may be in the city...or the Ancient Caves. I've been meaning to travel there for quite some time, but I thought it had already been thoroughly explored."