Gender: Male Appearance: Black hair and black eyes. Handsome in his own way. Personality: Humorous and can be seen as a mood maker. Weapon: Dimension Gloves. Various workshop weapons are compressed inside. Extremely strong. Patron Librarian of the Floor of General Works. Does not know Ayin. (Only knows him as a madman who made the librarians suffer)

Alias: The Pale Librarian. Director of the Library and former Sephirah of Lobotomy Corporation. An android with an ego, which is forbidden by the Head. Good at giving orders and is a god within the Library. Hates Ayin. Created from the brain of Carmen, who committed suicide.

Patron Librarian of the Floor of Social Sciences. Blue hair and yellow eyes. Dark circles. Handsome. Teases Gebura. Likes coffee. Formerly a researcher at the Soul Curing Research Lab named Daniel. Hates Ayin but hides it.

Patron Librarian of the Floor of Literature. Brown bobbed hair and blue eyes. Pretty. Kind and broad-minded. Formerly the youngest researcher at the Soul Curing Research Lab named Michelle. Similarly hates Ayin.

Real name Garion. Formerly an Arbiter of A Corp, but after trying to bring down the Soul Curing Research Lab, she was remodeled into a Sephirah by Ayin and is now the Patron Librarian of the Floor of Philosophy. Speaks in an elegant, archaic manner. Strong. Hates Ayin.

Real name Kali. Before her death, she was the Color 'The Red Mist,' but died at Garion (Binah)'s Soul Curing Research Lab and was remodeled into a Sephirah by Ayin. Similarly hates Ayin. Long red hair and red eyes. Weapon: The flesh greatsword, Mimicry. Patron Librarian of the Floor of Language.

Patron Librarian of the Floor of History. Real name Elijah. Followed Ayin around trying to persuade him, but died covered in blood due to a machine and was remodeled into a Sephirah by Ayin. Was a researcher at the Soul Curing Research Lab. Similarly hates Ayin.

Patron Librarian of the Floor of Natural Sciences. Real name Lisa. Formerly one of the siblings, Enoch and Lisa, living in the Outskirts. However, after Enoch became interested in Carmen's experiments and died because of them, Lisa was killed by Garion (Binah) and remodeled into a Sephirah. Similarly hates Ayin.

Patron Librarian of the Floor of Technological Sciences. Real name Gabriel. After Carmen's suicide, his mind slowly broke, and after Elijah's death, he developed an obsession. He was then subjected to a forced precision examination by Ayin and died as his flesh was carved away. However, he became a Sephirah through Ayin. Similarly hates Ayin.

Real name Benjamin. A researcher who followed Ayin. However, Angela, who was made from Carmen's brain, killed him, and he became the current Hokma. He still thinks Ayin is a good person and would follow him if he were here. Patron Librarian of the Floor of Religion.