Ginko Murakami is a sixteen-year-old first-year student at Seiryo Gakuen and a central figure in the life of the protagonist, Shinkuro Kurenai. She is characterized by her short, chin-length brown hair and a pair of glasses, often seen carrying a laptop that serves as her primary tool for work. Her physical frame is notably slender, a trait she is somewhat self-conscious about, as she struggles to gain weight despite her efforts to eat more.

Background and Role in the Story

Ginko is the granddaughter of Ginji Murakami, a legendary figure who operated as an informant in the underworld. Following in his footsteps, Ginko has taken on the role of an information broker herself, although she primarily operates through online networks and the vast database of information inherited from her grandfather, rather than through dangerous physical fieldwork. Her position is given a veneer of legitimacy by her role as the sole member of the high school press club, which provides her with a private workspace. Her skills are invaluable, as she is able to locate critical information and even find new job opportunities for Shinkuro.

Personality and Motivations

On the surface, Ginko presents herself as a taciturn, cool beauty, often dismissing others with a customary "I'm annoyed". This tsundere demeanor, however, masks a deeply caring, thoughtful, and sincere personality. Her primary motivation throughout the story is her concern for Shinkuro, her childhood friend since kindergarten. Having known him for so long, she is acutely aware of the traumatic past he carries, including the loss of his family. This knowledge fuels her fierce opposition to his dangerous job as a dispute mediator, or fixer, as she hates seeing him return home with new injuries. She frequently urges him to quit this line of work and instead take a stable, safe position at her family's ramen shop, Fuumitei, envisioning a peaceful life for them both.

Key Relationships

Ginko's interactions with other characters are heavily defined by her connection to Shinkuro. She harbors a strong dislike for Benika Juzawa and the entire Hozuki clan, particularly Yuno Hozuki, whom she blames for leading Shinkuro into his dangerous profession. Her animosity towards Yuno is so pronounced that she openly shows her dislike and avoids sharing physical space with her. Conversely, she treats the young Murasaki Kuhouin with gentleness, recognizing her as a child.

Her relationship with Shinkuro is the most complex and significant. While she is often critical of him, offering advice that she considers her duty, this is an expression of her deep care. She has held romantic feelings for him since they were children, once dreaming of marrying him and running Fuumitei together. Though she rarely shows her affection openly, likely due to adolescent shyness, it becomes apparent in subtle ways. She treasures a mug he gave her, and in more vulnerable moments, such as when Shinkuro expresses his love, she sincerely reciprocates, revealing the depth of her true feelings. Her role as his informant is her way of supporting him, even as she wishes he would abandon the work that makes that support necessary.

Development and Notable Abilities

While Ginko is not a combatant and lacks physical fighting skills or athletic prowess, her abilities lie entirely in the realm of intelligence gathering. She is highly proficient at navigating online information networks and databases to extract data, a skill she uses to keep Shinkuro supplied with the knowledge he needs for his assignments. Her character development is subtle, centering on her struggle between her love for Shinkuro and her fear for his safety. She matures as she finds her own way to be someone he can rely on, acting as a stable, information-providing anchor in the chaotic and violent world he inhabits. A small, personal detail is that she once named a dog "Kinkuro," combining her own name with Shinkuro's, which illustrates the long history and depth of her personal feelings.