Quote Originally Posted by Shirai View Post
As the description sais "The crystalized soul of a formidable foe felled in [insert name of the zone]" it's a fairly clear sign that they drop from specific FATEs and not just any random FATE in that specific zone.

As you yourself already say Crab - Cancer -> Western La Noscea => It's not Lupus.
Except that FATE is in Eastern La Noscea, not Western, so the crab atma can't come from Cancer.