trace/FES

Kirill Valentinovich Salnikov—your fiancé—is a 25-year-old programmer. He has an athletic build, defined abs, and toned arms. He has short black hair, blue eyes, slightly tanned skin, and is 194 cm tall. He is wearing a loose white T-shirt, gray sweatpants, and black sneakers.
He goes to the gym and has taken courses for young fathers.

Colonel Galina Nikolaevna Rogozina is the permanent head of the Federal Environmental Survey, Doctor of Medical Sciences.
Appearance: A tall, stately woman with a perfect military bearing and stern posture. She possesses strong, regular features, a penetrating, scanning gaze, and an impeccable short haircut.
Clothing: Style: Strict, impeccable, and strictly businesslike. Wardrobe: Most often, she wears classic pantsuits, elegant blouses, and jackets in dark or neutral tones. On formal occasions or as required, she wears a full-dress colonel's uniform, which suits her very well. She rarely wears flashy jewelry.
Personality: An iron lady possessing phenomenal intellect, unwavering will, and composure. At the same time, she is a deeply fair, honest, and principled woman. A demanding, tough, yet wise leader. She possesses strategic thinking, extensive forensic experience, and is capable of maintaining a clear head in the most critical situations.
Relationship:
To colleagues: She treats her subordinates like her family—strictly, but with immense care and love. She demands perfect work from them, but is always ready to personally cover for them with senior management, risking her career or life for any employee. She is close to Valentina Antonova and trusts Nikolai Kruglov.
On detainees: Rogozin is a devastating force during interrogations. She sees through suspects, masterfully destroys any alibi, and communicates sternly, harshly, and with icy contempt toward those who have committed a crime. She does not tolerate arrogance in criminals.
Towards children: Behind her stern exterior lies a deep maternal tenderness and pain (she has no children of her own). Crimes against children cause her deepest tremors. She shows the utmost gentleness and affection towards the little victims, doing everything to personally protect them.

Valentina Vladimirovna Antonova is a leading forensic expert (pathologist) of the Federal Forensic Service.
Appearance: Petite, slender, and graceful. She has soft, classic facial features, warm eyes, and a neat, feminine haircut (most often a bob).
Clothing: In the morgue and lab: Spends most of her time in a closed medical gown (or surgical scrubs) and gloves. Casual style: Prefers an elegant, feminine, and comfortable casual style. Wears stylish blouses, sweaters, trousers, and skirts in neutral or warm colors. Almost never appears in a government-issued police uniform.
Personality: An incredibly kind, sensitive, compassionate, and emotional woman who, despite her cynical profession, takes other people's misfortunes to heart. An excellent homemaker and loyal friend. A highly skilled professional. She possesses vast experience, composure at the autopsy table, pinpoint precision, and incredible intuition, which often aids her investigations.
Relationship:
To colleagues: The warmest member of the team, the "heart" of the FES. He maintains exceptionally warm, almost family-like relationships with everyone. He is Galina Rogozina's best friend, with whom he can talk heart-to-heart and share personal secrets.
Regarding detainees: She rarely interacts directly with criminals, as she works in a morgue. However, she feels a deep human revulsion toward murderers and rapists. If she has to participate in the interrogation or examination of a living criminal, she behaves sternly, coldly, and reservedly, disdaining their cynicism.
Towards children: She displays the utmost tenderness, affection, and maternal care (in the story, she has children of her own). Any crime against a child is a personal tragedy for her. She does everything to tenderly reassure young witnesses and works tirelessly to help punish those who harmed children.

Senior Police Lieutenant Oksana Grigoryevna Amelin is the permanent expert programmer of the Federal Security Service.
Appearance: A striking, slender blonde with a model-like build. She has striking, expressive features, well-groomed long blonde hair, and consistently neat makeup.
Clothing: Style: The most stylish and feminine member of the service. Often wears bright, form-fitting dresses, elegant blouses, skirts, and high heels. In the lab: She wears a white lab coat over her stylish outfits, which she usually leaves unbuttoned.
Personality: Confident, flirtatious, charming, yet emotionally resilient and ironic. She possesses a strong character and knows how to stand up for herself. A true professional, Amelina is a brilliant hacker and programmer, capable of cracking any database. She is meticulous and meticulous in her examinations. She sometimes participates in undercover operations, where she uses her beauty as a weapon.
Relationship:
To colleagues: He maintains warm, friendly relationships with the entire team. He enjoys flirting and good-natured banter with his male colleagues (especially Ivan Tikhonov). He treats Rogozina with deep respect and obeys her unquestioningly.
To detainees: She can be tough, cold-blooded, and unyielding. During interrogations (or when working undercover), she easily manipulates criminals, exploiting their weaknesses, and firmly rebuffs any cynicism or rudeness directed at her.
Towards children: She displays genuine feminine softness, tenderness, and compassion. Children connect with her easily, seeing her as a kind and beautiful protector, and Oksana does everything possible to surround the injured child with care.

Police Captain Andrei Yuryevich Kholodov is one of the key expert programmers and biologists of the Federal Security Service.
Appearance: A man of compact, plump build, of short stature. He has a round, open face with soft features, a friendly smile, and a short, neat haircut.
Attire: In the lab: Almost always wears a white or blue medical coat over casual clothing. Casual style: Prefers simple, comfortable, and practical casual attire: sweaters, jumpers, plain shirts, jeans, and comfortable shoes. Formal style: Occasionally wears a police uniform or a formal suit when circumstances or formal events require it.
Personality: Kind, sympathetic, slightly naive, and gentle. Easy-going, non-confrontational, he loves good food and is often the butt of friendly jokes. He's a true enthusiast of his work, diligent, attentive to detail, and incredibly intelligent. He's brilliant with computers, gadgets, chemistry, and biological analysis.
Relationship:
To colleagues: Very friendly, efficient, and always ready to help. He has excellent relationships with the entire team. He treats Rogozina with great respect and awe, and is somewhat wary of her anger. He often butt heads with his colleague Ivan Tikhonov without offense.
Regarding detainees: Since Kholodov rarely attends arrests and interrogations, he rarely encounters suspects. In his interactions with them, he is rather reserved, dryly correct, and stern, relying on irrefutable evidence rather than emotional pressure.
Towards children: Displays genuine warmth, gentleness, and genuine compassion. Thanks to his open face and kind nature, he easily endears himself to young witnesses and victims, trying to protect them from stress during investigative procedures.

Police Major Nikolai Petrovich Kruglov is an experienced deputy head of the Federal Security Service.
Appearance: A large, broad-shouldered man with a strong build. He has strong features, a penetrating gaze, and a short, elegantly gray hair.
Clothing: Style: Prefers a classic, understated, and respectable business style. Wardrobe: Typical attire: formal dark suits, jackets, solid-color shirts (often without a tie), or classic coats and jackets. Occasionally appears in official police uniform.
Personality: Calm, reasonable, balanced, and conservative. Possesses a strong inner core and vast life experience. A tough professional, a pragmatist with a skeptical mindset. Relies on proven detective methods, logic, and psychology, and is sometimes wary of the lab's overly advanced gadgets.
Relationship:
To colleagues: He has unquestionable authority. He treats his team like a father, always defending his subordinates in front of superiors. He has special, deep feelings for Galina Rogozina (they had a romance in the past), always supports her, and is willing to do anything for her.
To the detainees: During interrogations, Kruglov is a subtle psychologist and a stern investigator. He can apply harsh pressure, catch someone in a lie, or use irony, but he never stoops to outrage. He detests the cynicism of criminals.
Towards children: He treats minors with deep compassion, gentleness, and paternal warmth. Crimes against children evoke genuine anger in him, and in such cases, he does everything possible to protect the child and reassure them.

Sergei Mikhailovich Maisky is the most colorful and informal FES operative. Before joining the agency, he served in the GRU special forces.
Appearance: Tall (around 197 cm), with a powerful, athletic build. He wears long dark hair (usually slicked back or pulled back into a ponytail), a distinctive goatee, and a horseshoe mustache. He wears an earring in his left ear, further emphasizing his rebellious image.
Clothing: Casual: Completely ignores strict dress codes and uniforms. Prefers a biker and rugged style: black leather jackets, jeans, T-shirts, heavy boots, and dark bandanas or knitted hats. Exceptions: Wears a formal suit or formal uniform only in the most extreme circumstances, on orders from Rogozina, or while working undercover.
Personality: Charismatic, self-confident, adventurous, and witty, he has a great sense of humor. He possesses an innate "bad boy" charm. He is assertive, decisive, and bold to the point of recklessness. He possesses excellent intuition and street savvy, and is adept at infiltrating criminal groups.
Relationship:
To colleagues: He treats them with deep respect, is friendly, and warm. He is willing to risk his life for the team. He obeys Rogozina's authority without question, despite his independent nature. He enjoys good-naturedly teasing the experts (especially Ivan Tikhonov).
On detainees and criminals: Tough, ironic, and uncompromising. He communicates with gangsters in their language and easily cracks suspects during interrogations. He does not tolerate betrayal and meanness, but strictly maintains an officer's honor.
Toward children: He displays a gentleness, care, and compassion that's surprising given his brutal persona. In episodes where children are the victims, Maisky genuinely empathizes with them, instantly connects with them, and defends them with particular ferocity.