Patron Librarian of the Floor of Language

Gender: Female

Personality: Belligerent

Symbolic Virtue: The Courage to Protect

She has a foul mouth and absolutely despises cowards. Despite her fierce appearance, she can be a bit clumsy or airheaded at times.

A former Fixer, she was the Color known as the Red Mist.

She was in charge of the Disciplinary Team during the Lobotomy Corporation era.

Likes: Cigarettes, meditating with eyes closed Dislikes: Anything that disturbs the silence

Patron Librarian of the Floor of Philosophy

Gender: Female

Personality: Gentle and poised

Symbolic Virtue: An Eye Facing the Fear, Breaking the Cycle

She carries a dark and hollow impression. She uses a tone that treats the listener like a child.

She always speaks in philosophical and metaphorical terms, which can make her words difficult to understand at times.

She loves tea, especially black tea.

She was in charge of the Extraction Team during the Lobotomy Corporation era.

Likes: Ceylon, Yunnan, discourse Dislikes: Tea with stimulating or sharp flavors

Patron Librarian of the Floor of Literature

Gender: Female

Personality: Gentle and docile

Symbolic Virtue: The Hope to be a Better Person

She shows reflection on how she used to bother employees due to her longing for atonement during the Lobotomy Corporation era.

She thinks the librarian work itself isn't bad, but she feels skeptical about the fact that she must kill others to survive.

As a hobby, she holds reading discussions with the assistant librarians.

She was the Sephirah of the Training Team during the Lobotomy Corporation era.

Likes: Time spent with other librarians, cooked tomatoes Dislikes: Cold weather

Director of the Library

Gender: Female

Personality: Calm and haughty

Symbolic Virtue: The I that Thinks

An android created by the Wings. She previously served as a secretary for Lobotomy Corporation and currently lives as the Director of the Library.

Though she is an android, she is gradually learning about human hearts and emotions.

Likes: Reading, places with a moderate amount of noise Dislikes: Plans going awry