Kumo
* Sanya - Second in Command of the Hunters
* Wane - The surviving half of the Twins
* Killer - The twins' cat
* Floren - Complaining Inquisitor
* Tomlen - Youngest Hunter
* Dory - Fastest Hunter
Samba
* Tala - Wife of Samba
* Helm/Greave/Shield - Samba and Tala's children
* Helm, sensitive and Greave, rambunctious
* Corin - Resilient Classer that was the least affected by Gi's passing; Was the one guarding the entrance when Gi killed the Possession Flower Children
* Lamb - Scout Priest
* Mark - Former leader of Wavecrest and Samba's Best Friend
* Alice - Mark's Wife
* Rae - Mark and Alice's daughter
* Elizabeth - Ice Aether aspect Progenitor and Mercenary
* Ry - Elizabeth's Subgenitor (the sea dwarf)
Tiria
* Chum - Original Second in Command of the Priests. In love with Tiria
* Orchid - Hidden Spider Progenitor
Nori
* Tama - Dead "Subgenitor"
* Glom - Asshole goblin who wants to be Nori's second
Poe
* Georgia - Leader of the former Peach Clan and Poe's partner
* Babcock - Former Subgenitor of the Peach Clan
* Donut - Slightly dumb Rhino
Danna
* Plutus - Wealth and Abundance
* Matar - Graves
* First One - Power (God of Monsters)
* Sylthara - The Veiled One
* Varos - Beyond the Void
Demon Nobility (I think these are the only ones named at this point. If not, it's light spoilers)
* Emperor
* Fel, One
* Aelg, Two
* Galvina, Eleven - Gi's Patron leading up to the Monster Surge; Used her Contract powers to force Gi to fight Queen Siht
* Junior, Six - Fights Samba
* Country drawl that is common to the lower class in the demon empire; attacks Wavecrest and other southern Veridia cities
* Auraco, Eight - Fights Kumo
* Has powers that are tied to fate
* Graves, Three - In charge of the Eldritch Forest elimination (Prior to the Monster Surge); He and Galvina don't get along;
* Morok, Twelve - Half goblin/half demon;
Humans/Other Characters
* Fader - Irreverent adventurer who fell from grace, was pulled back up by the Prince, was a hero of the Thousand Island civil war, and ultimately died to Gi in the Final Dungeon.
* King Rellington - The former prince who Gi murdered his peers and the one who saved him from the Dungeon. Worships the Father
* Eitina
* Cleric; Religious Faction
* Matar, God of the Graves
* Ellen Swamp - Hero of the Thousand Islands; Often referred to as the strongest adventurer; was a hero in the civil war as well as the master of a couple apprentices who were killed by Gi in the Dungeon;
Thousand Islands
Matar, Graves
* Matriarch of Matar, Elder Tisch
* Eitina's religious leader
Hyshtel, Justice
* Patriarch of Hyshtel, Elder Altman
Velin, Daylight
* Matriarch of Velin, Elder Bohlen