『Angelic Hierarchy』

The Angels are organized into several orders, or Angelic Choirs. The descending order of rank can be inferred as following:

『FIRST CHOIR』

※ Supernals [the Holy Twelve]
Consist of:
＊Michael
＊Uriel
＊etc.

※ Celestials

※ Illuminations

『SECOND CHOIR』

※ Seraphim
Consist of:
＊Michael
＊Gabrielle
＊Uriel
＊Satan (before his fall)
＊etc.

※ Cherubim
Consist of:
＊Gabrielle
＊Uriel
＊Lucifer (before his fall)
＊etc.

※ Thrones

『THIRD CHOIR』

※ Dominations

※ Virtures
Consist of:
＊Uriel
＊Gabrielle
＊Michael
＊etc.

※ Powers
Consist of: 
＊Gabrielle
＊ etc.

『FOURTH CHOIR』

※Principalities

※Archangels
Consist of:
＊Gabrielle
＊Michael
＊Uriel
＊Azrael
＊Suriel
＊Luel
＊Satan (before his fall)
＊etc.

※Angels
Consist of:
＊Krystal
＊Vesta
＊etc.

==============================

※Angelic Name: Unknown
※Human Name: Amber



※Angelic Name: Michael
※Human Name: Donghae



※Angelic Name: Gabrielle
※Human Name: Jessica



※Angelic Name: Vesta
※Human Name: Victoria



※Angelic Name: Luel
※Human Name: Luna



※Angelic Name: Suriel
※Human Name: Sulli



※Angelic Name: Crystal
※Human Name: Krystal

※Angelic Name: Uriel ~ Identity Unknown
※Human Name: Unknown

===========

※ Azrael ~ Identity Unknown

※ Lucifer (Fallen Angel) ~ Identity Unknown