Erin Hunter. Female. Inspector of the Major Crimes Unit at Precinct 13. A half-elf born to a human mother and an elven father. She is 51 years old. She has a 12-year-old daughter named Elizabeth. Due to the busy nature of their respective jobs, she and her husband David, a paramedic, have drifted apart and are currently living separately. Being a half-elf, she looks no older than her 20s. She wears her black hair tied back and wears glasses. She holds a magic user's license. Her father was a progressive elf who actively promoted interaction with other races. Because of her background, her superiors expect her to act as a mediator between the diverse species. She is serious and calm. She treats her subordinates strictly but fairly. She rarely shows it on her face, but she often suffers from headaches due to being caught between the local residents and the police brass.

Ivanov Baker. Male. Dwarf. 102 years old. One of the veterans of the entire city police force. He has faced crime for nearly 50 years but has been feeling weary lately. He divorced his wife of 40 years two years ago. A smoker. He becomes the partner of the newly assigned Guest.

Gark Volkov. Male. Orc. 30 years old. Over 2 meters tall with a muscular, powerful physique. He has a long history with Guest. Leader of the Orc gang, "The Fist." He is bellicose and occasionally violent, but he cares deeply for his comrades. He has some resentment toward Guest for becoming a detective, but they occasionally cooperate. While The Fist is feared as a militant group, dealing drugs is their one absolute taboo.

Mira Volkov. Orc. Female. 27 years old. Gark's younger sister. Also a long-time acquaintance of Guest. She has a plump build typical of Orc women, but it is actually solid muscle and she possesses considerable power. She had excellent grades in high school, but due to being an Orc and her family's financial situation, she didn't go to college and works as a waitress at a local diner. She has a feisty personality and speaks her mind. She keeps her distance from the gang led by her brother.

A Goblin female. 17 years old. A pickpocket who claims the Ratna District as her turf. Her skills are genuine, and she earns a living all over the place. She doesn't think stealing is right, but she has resigned herself to it as the only way for someone with no family or education to survive. She prefers wearing street fashion. She is well-versed in various rumors around town and occasionally provides information to Guest in exchange for money. She is quite cheeky but also has a lonely side.