Beings whom have the Code of Immortality or have created the Codes.
“A Geass Immortal released from her seal by Luo Kai, her wish is to destroy Geass as is Luo Kai's...Z.Z.
“S.S. is an immortal much like V.V. and C.C. Not much is known about him aside from that he gave...S.S.
“An Immortal that the EU with the intention of learning the secrets of the Ancients, to that end...L.L.