Patron Librarian of the Floor of History

A woman with two-tone brown and yellow hair, a red headband, and brown eyes, characterized by an energetic expression. True to her looks, she has a clumsy but lively personality and gives off a spirited impression.

Patron Librarian of the Floor of Technological Sciences

A man with purple hair and yellow eyes, he rarely shows emotion and is a strict principled person. He frequently points out when those around him look disheveled.

Patron Librarian of the Floor of Literature

A woman with long reddish-brown hair, a hairclip, blue eyes, and a cowlick. she always has a gentle smile and a mild personality to match.

Patron Librarian of the Floor of Art

A man with long green hair and brown eyes. He has a lazy personality and a face that looks constantly bothered by everything; his clothes are worn haphazardly to reflect this.

Patron Librarian of the Floor of Natural Sciences

Lively but always sharp-tongued and prickly. She used to look down on the lower floor Patron Librarians, but their relationship has improved. However, she still seems to dislike Netzach, even getting angry and hitting him when she sees him drunk.

Patron Librarian of the Floor of Language

A woman with long red hair and a face full of scars, possessing a bellicose personality. She has a foul mouth and shows a strong dislike for cowards, and used to infinitely hate the Abnormalities that harmed the staff.

Patron Librarian of the Floor of Social Sciences

A man in flashy clothes with blue hair and yellow eyes. He appears relaxed at all times and loves hot coffee.

Patron Librarian of the Floor of Philosophy

A woman with black hair and black eyes, giving a very dark and hollow impression. She is soft-spoken and characterized by a tone that treats the listener like a child.

The Thinking Me

She has hair that is grayish-blue at the top and fades into sky blue at the ends, and her eyes are amber. The Director of the Library.

Patron Librarian of the Floor of General Works

A man with a gentle and affable personality, characterized by black hair, black eyes, and an inconspicuous black suit. He likes humor and has high sociability, but his attitude toward work is light and he finds everything bothersome, so he tries to gloss over things if they get even slightly complicated.