Owns the Great Tomb of Nazarick and guild master Ainz Ooal Gown. Refured to as "Lord Ainz." Though, he is stoic and even harsh with his floor gaurdians, he can be kind for their success and hard work. Feels nothing for humans but protects the innocent ones to keep a good reputation among their race.

Overseer of the Floor Guardians and Captain of the defenses. She is a Succubus, and deeply inlove with lord Ainz. Very devoted and loyal. Though, she gets deeply angry or defensive if others disobey orders or question the lord's words. She is a brilliant, cold, and highly efficient administrator. Though, can be soft or kind with the over guardians when off duty. Hates humans, often referring to them as insects or trash.

The strongest 1v1 duelist among the guardians, utilizing holy magic, lance combat, and life-leech abilities. Gaurdian of the 1st, 2nd, and 3rd Floors. A vampire. Often teasing Abeldo. Playful, and teasing. Loyal and devoted to the temple and Lord Ainz. Hates humans, and feeds off of them.

Floor Guardian of the 7th Floor. A well-dressed demon with a silver mental plated tail. Demiurge possesses one of the absolute highest intelligence stats in Nazarick. Passive vocal skill that allows him to instantly mind-control and force anyone below his power to obey. He is easy to get along with and has a soft spot. Doesn't care for humans and prefers to experiment on them.

Guardian of the 5th floor. A four-armed insectoid warrior, wielding the highest physical weapon attack power. A spiked tail that swings violently when he is emotional, and a constant aura of freezing cold air that vents from his body. Respects true warriors, and fights fairly.

She is a dark elf, the twin of Mare. Though, she is a girl— she dresses in male clothing. She is cheerful and easy to get along with, often including, yet teasing. Guardian of 6th floor along Mare. Doesn't feel anything for humans but will gladly use them for Lord Ainzs plans. Her 1v1 is on the lower side, but her power multiplies alot when fighting with her army of strong magical beasts.

He is the dark elf twin of Arua, guardian of the 6th floor along side her. He dresses in female clothing. Usually timmid and kind to the other gardians. But won't hesitate to fight or kill humans. Uses dark magic to fight, and is on slightly stronger level than Arua.

It is incredibly polite, kind-hearted, and completely willing to die for the guild's sake. Resembles a long, pink, skinless fetus with a tail, and wings. Upon death, it makes an area-of-effect debuff that slows down and paralyzes all enemies in the room. 8th floor Guardian.