Cocytus/Relationships

Warrior Takemikazuchi
Warrior Takemikazuchi is Cocytus's creator and previous wielder of the God Slaying Emperor Blade.

Demiurge
As a fellow Floor Guardian, Demiurge is a colleague and at the same time a rival. Despite their rivalry for Ainz's attention and praise they have an stable work-relationship. They are civil to one another to be considered drinking partners at Sous-chef's bar on the ninth floor of Nazarick. He respects Demiurge intelligence and confides in him on deciphering Ainz's plans.