An Era Cusp is a period spanning over the years before and after the change of an era. Usually, this term is used to refer to people, kingdoms or other that survive through the drastic events that mark the start of the new era.
Occult — Phoenix Edit
Known people from the Occult-Phoenix Era Cusp are:
Known kingdoms and other nations from the Occult-Phoenix Era Cusp are:
Phoenix — Current Edit
The Order of Eläinrata is not really seen as an organization that survived the Phoenix-Current Era Cusp, because it is still ongoing and did not exist only around the cusp period.