Doom Specters => Thirteen High demon lords, children of Lucifer and Lilith. The first baby to be born in each of Lilith's thirteen pregnancies. They are the most powerful and respected of the royal offsprings.
Here are the Doom Specters in order of birth:
1. Baphomet
2. Clarion
3. Asariel
4. Yeizbel
5. Luminar
6. Eve
7. Cavael
8. Anaiz
9. Avalon
10. Gamediel
11. Ishmeth
12. Elominar
13. Vergil

Chosen One => Human with the power of finding and using the Hell's Key. Said ability was given by Jehovah himself to let humanity choose when the Judgement Day would come.

Hell's Key => Angelic relic that can only be found and used by the Chosen One. During Tied to Darkness it's hidden in the Mojave Desert, more accurately in Death Valley's Badwater Basin, and guarded by Archangel Uriel. The Priest Suti claims the key is created from the archangels feathers and the Firstborn's heart.

Oriwohém => Roughly translated to Warrior of Light. They're humans with the angels purifying light, in other words: humans with the God Spark. Their true origin is unknown but demonic knowledge tell us there is a whole order of them hunting devils on the human plane.

The Order => Group of Oriwohéms that dedicates to train and hunt down demons. Their mission is a holy one since they're call from the Heavens to do so.

NOTE: This page will be constantly updated as the series advance.