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Description
Asako Shibasaki is a member of the Library Task Force stationed at the Kantō Library Base. Initially holding the rank of Librarian First Class, she eventually earns a promotion to Chief Librarian. Her primary work is in the Business Department as a library clerk, but her talents extend far beyond standard administrative duties, as she serves as a key informant for military intelligence.

Shibasaki possesses a sharp and brilliant mind, along with a remarkable ability to gather information and manage interpersonal situations. Her intelligence is often described as top-tier, making her an invaluable asset in strategic analysis and tactical support. Physically, she is a petite young woman with black hair and dark eyes, standing at 157 centimeters tall. Her attractive appearance draws considerable attention from men, which has historically led to jealousy and resentment from her female peers. This cycle of admiration and envy has left her with a degree of social wariness.

Her personality is layered and complex. On the surface, she is sociable and adept at navigating social situations, but underneath, she has a sharp, sarcastic wit and a notoriously "poison tongue." This defensive persona was developed during her high school years, after she learned that her naturally blunt and honest way of speaking caused others to dislike her. As a result, she began wearing a social mask to hide her true feelings and maintain emotional distance from others, vowing never to fully trust anyone. She despises individuals, particularly men, who cannot see beyond her physical beauty.

The most significant relationship in Shibasaki's life is her friendship and roommate bond with Iku Kasahara. Despite her vow of distrust, Iku's straightforward and unpretentious personality gradually breaks down Shibasaki's emotional barriers. Iku becomes the first person Shibasaki genuinely trusts and considers a true friend, a marked departure from her previous isolation. In return, Shibasaki often acts as a mentor to Iku, helping her navigate the challenges of the Library Task Force, albeit with a sometimes teasing or sarcastic edge.

In matters of romance, Shibasaki's approach is unorthodox. She was initially attracted to Atsushi Dojo, not because he was charmed by her, but precisely because he seemed completely immune to her good looks. She confessed her feelings to him as a kind of experiment or joke, fully expecting to be rejected, which she was. Her affections later develop for her colleague, Hikaru Tezuka. Unlike her feelings for Dojo, her love for Tezuka grows more genuinely and deeply over time, even if she struggles to express it openly. The two eventually enter a relationship following a traumatic incident where she is kidnapped and subsequently rescued by Tezuka, leading to his heartfelt confession of love for her.

Shibasaki plays a crucial role in the defense of library collections against censorship forces. Her skills in information management and her keen situational judgment are frequently called upon during crises. One notable example is her direct tactical maneuver involving Satoshi Tezuka, Hikaru's brother, whom she confronts with a proposal to become an anti-censorship advocate in the National Diet. Her professional journey reflects a constant balancing act, applying her formidable intelligence and social prowess to her duties while navigating the personal challenges of forming meaningful connections.