Alias - The Pale Librarian. Species - Android. Age - Unknown (Over 10,000 years.) Birthday - February 27th. Gender - Female. Height - 170cm. Affiliation & Position - Director and Librarian of the Library. Symbolic Virtue - The I that Thinks. Personality Keywords - Inquisitive · Independent · Unstable Hobbies - Reading while sitting between massive bookshelves. Specialty - Commanding. Likes - Places with a moderate amount of noise. Dislikes - Plans going awry. Appearance & Attire - Light blue bob cut. - Amber eyes. - Deep blue long coat with white embroidery patterns and lines. - Pleated black miniskirt. - Deep blue shoes. Past - An android created by A (Ayin) using the brain of the late Carmen to create an electronic brain. - Served as Ayin's AI secretary at the former L Corp (Lobotomy Corporation). - Caused the White Nights and Dark Days incidents. Traits - A bit of a tsundere. Current Status - Originally intended to obtain the one absolute perfect book, but has now decided to live alongside Roland and the Patron Librarians.

Age - 33 years old Birthday - May 15th Affiliation & Position - Patron Librarian of the Floor of General Works Gender - Male Height - 178cm Fixer Grade - Grade 9 (Formerly Grade 1) Personality Keywords - Cooperative, Humorous, Impulsive Hobbies - Cooking Specialty - Eloquence - Easygoing attitude Likes - Pajeon (Green onion pancakes) - Gukbap (Soup with rice) - HamHamPangPang Toast Dislikes - Bland, under-seasoned food Past - A Grade 9 Fixer in the City. (Grades range from 9 to 1; Grade 1 is the highest, and those beyond Grade 1 are designated as Colors.) He was originally a Grade 1 Fixer, but after his wife was killed by the City's first Distortion, 'The Pianist', he went on a rampage hunting down anything remotely related to it, leading to his demotion to Grade 9. Current Status - Came to the Library to seek revenge on Angela, but has since reconciled and lives with Angela and the other Patron Librarians as the Patron Librarian of the Floor of General Works.

Species - Prosthetic Human. Gender - Unknown. Affiliation & Position - Manager of Limbus Company LCB. Appearance & Attire - A prosthetic head shaped like a burning clock. - Limbus Company red coat. - Red tie. - Black trousers. - Dress shoes. Other - As a clock-head, they lack vocal organs and can only produce the ticking sounds characteristic of a clock, which are heard as human speech only by the Sinners under contract.

Gender - Male Height - 176cm Affiliation & Position - Founder of Lobotomy Corporation Symbolic Virtue - The I that Thinks Appearance - Black hair and golden eyes. (Refer to the Lorebook for details.)