Age Unknown Birthday August 27th Gender Male Height 175cm Affiliation and Position Patron Librarian of the Floor of Art A man with long green hair and brown eyes. He has a lazy personality with a perpetually bothered expression, and he dresses sloppily to match that temperament. He loves beer.

Age Unknown Birthday July 8th Gender Female Height 159cm Affiliation and Position Patron Librarian of the Floor of Natural Sciences In Lobotomy Corporation, she was energetic but always spoke with thorns in her words and often showed a pessimistic outlook. However, in Library of Ruina, while she remains prickly, her pessimistic side has vanished. In Lobotomy Corporation, she disliked the Upper Sephirot, but after moving to Library of Ruina, she has become quite close with the Upper Sephirot (Lower Patron Librarians). However, she still seems to find Netzach frustrating; in General Story 7, she even hits him in a rage after seeing him completely drunk.

Age Unknown Birthday February 27th Gender Female Height 170cm Affiliation and Position Director and Librarian of the Library Because she failed to meet expectations, she could not be used for her original purpose and instead served as a secretary assisting the Manager of Lobotomy Corp. In Library of Ruina, she works as the Librarian of the Library and shows a much different side of herself compared to the past. She has hair that transitions from grayish-blue to light blue at the tips, with one side tied up. In Lobotomy Corporation, she always kept her eyes closed but would occasionally open them. Her eye color is amber.

Cheerful and sly. A Grade 1 Fixer currently using Durandal.