Claustrum (99-2)

クラウストルム

Trial of the Magians
Upgraded from Claustrum (99) via the Staff Trials:
 * Trial 3632: Obtain 250 vials of Umbral Marrow

Historical Background
In Latin, a claustrum refers to an "enclosed space" or a "barrier". In medicine, it is a thin layer of grey matter within the brain. Its function is not completely known, but it is theorized to be a key component of consciousness.