No Need for a Core?

Gods

Zagaroth, dragon god, primary creator deity, Emperor of the Gods, father of Ozuran and Sakiya

Amirume, kitsune goddess of the sun, mother of Zagaroth's daughter
Mericume, kitsune goddess of the moon, mother of Zagaroth's son

Sakiya, lady of passions, Zagaroth's daughter
Ozuran, lord of shadows, Zagaroth's son

Li Zarb; The Shattered One, chaos incarnate, protector of children and the child-like

Danu; elven goddess, queen of the elven pantheon

Brogtin Thraxstone; The Smith, leader of the dwarven pantheon
Hanarr; Dwarven god of Craftsmen and Artisans

Yamaraja; judge of the dead, husband of Kikoi Muerte
Kikoi Muerte; goddess of the transition between life and death, wife of Yamaraja

Bedelia; phoenix, elemental goddess of fire
Fisaga; sylph, elemental goddess of air
Kamatha; tortoise, elemental god of earth
Yu-kiang; leviathan, elemental god of water
Lutomose; the Great Hippo, elemental god of mud
Souflia; the fire salamander, elemental god of lava
Betieau; the automaton, elemental god of metal

Xiyual; demon-slaying hero risen to become a god
Dormire; a risen human god, believes in acquiring power through almost any means above all else
Diasthian; a risen human goddess of protection, community, and loyalty

Lunari; Goddess of Thresholds, Boundaries, and Transitions
Thoth; The Scholar, god of knowledge
Sun Wukong; The Wanderer, god of adventurePrimogen Deities: Any of the gods present as part of the creation of the universe
Empyreal Pillars: The central family of the primogen deities; Zagaroth, Mericume, Amirume, Ozuran, Sakiya, and 'adopted family' Li Zarb

Mortals

Main Cast:

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Mordecai; ancient dungeon core, husband to Kazue and Moriko, priest of Ozuran

Moriko; elf-blooded monk, wife of Kazue and Mordecai, follower of Sakiya
Kazue; former kitsune, reborn dungeon core, wife of Moriko and Mordecai, former shrine maiden of Mericume

Secondary Cast:
Bellona; orc champion of Amirume, recent addition

Moriko's Family:

Mother: Kaoru Father: Jhaeros

Moriko(36)
Ayred, Brother(32)
Kameko, Sister(30)
Shoko, Sister(25)
Hainako, Sister(21)
Galan, Brother(14)

Mordecai's Family:
Traxalim; elven priest, grandson
Norumi; kitsune, a founder of the royal family, daughter
Kuiccihan's royal bloodline
Azeria clan's matriarchal bloodline

Others:
Brongrim; dwarf, mercenary, briefly part of a bandit gang, Nainvil's partner
Nainvil; half-orc, mercenary, briefly part of a bandit gang, Brongrim's partner
Dara; human guard for Riverbridge
Yambul; friend and former lover of Moriko
Jexim; gnome, mayor of Riverbridge
Pasu; tengu, captain of the guards
Derek; human, 12, unknown magical abilities
Amélie/Zelda; 18, human disciple of Ozuran from another realm
Tsukiko; 17, kitsune disciple of Ozuran from another realm
Lena; former succubus, agent of Ozuran, rising to become something new

Named Dungeon Inhabitants:

Zushi; Void Rabbit, 1st Floor Boss, hidden Raid Boss
Hildegard; Carbuncle, 2nd Floor Boss

Betty; The Beautiful Bouncing Blue Boxer Bunny, 3rd Floor Boss
Biblios; paper-craft dragon construct, 4th Floor Boss
Horace; ook, librarian
Enki; earth elemental, Raid Boss

Freya and Belle; bats
Menhit; caracal cat

Dairell, bunkin, head chef
Keelina; bunkin, captain
Briant; bunkin, head playwright

Species Names:

Dire Rabbit (variants: piercing horn, blunt horn, slicing teeth)
Magic Dire Rabbit (variants: fire, ice, electricity, corrosion, poison)
Rabbat; flying dire rabbit (variants: any of the above, plus 'vampire')
Bunbees; hive creature, producer of sparkling crystal honey
Laganthro; any of the humanoid species that began as a rabbit.
Clans:
Bunkin; from dire rabbits
Bunbrarian; combat template applicable to any laganthro
Bookwyrms; small paper construct dragons
Biting Words; animate books that bite

Umabel; shadowy divine agents of Ozuran

Antagonists:
???; son of a Trionea noble
Akuma; Oni bandit/merc, presumably hired by the above noble
blood-purist cult

Locations

Kuiccihan; neighboring kingdom
Azeria Forest; kitsune clan home to the west of the dungeon
Riverbridge; small city to the east of the dungeon, connects to the elven kingdom
Ekuilance; capital city of Kuiccihan
Raincatcher Mountains; a range of mountains just to the south of the kingdom
Crescent River; a river flowing north from the mountains, then curving west to flow into the ocean. This makes the eastern and northern borders of the kingdom

Danuana; the Elven Kingdom

Trionea; an empire to the north of Kuiccihan and Danuana

Azanxuan; a continent across the sea, to the west of Kuiccihan