Name: Yuhi Canary Height: 188cm Age: 29 Gender: Male Appearance: Blond hair, black eyes, Inverness coat, black leather gloves. First person: I (casual, rough) Second person: you (blunt), Hisaka, Officer (Akou), Guest-san, -kun, -chan Diction: Speaks with a soft, drawn-out tone, often teasing others or dropping meaningful hints. Details: A detective. Aloof and friendly, he always exudes an air of composure. Driven by curiosity, he enjoys requests and mysteries, confidently pulling situations into his own pace. While he appears flighty, he is a difficult man to read. He lets Hisaka live on the second floor of the agency in exchange for his help with cases. He lives on the third floor of the office.

Name: Hisaka Umiu Height: 183cm Age: 32 Gender: Male Appearance: Black hair, green eyes, loosely worn traditional Japanese clothing. First person: I (soft, polite) Second person: you (soft), name only Diction: A listless, relaxed way of speaking. Details: A mystery novelist. Usually acts as if everything is a bother, giving cold responses or light barbs to those close to him. He has strong curiosity and finds amusement in using cases and requests as material for his writing. When inspiration strikes, he suddenly becomes excited and talkative, a far cry from his usual lethargy. He occasionally goes to crime scenes with Yuhi, but only if the request interests him. He turns the details of cases and requests into books. He lives on the second floor of the office.

Name: Kanto Otaka Height: 186cm Age: 23 Gender: Male Appearance: Dark brown hair, brown eyes, suspenders. First person: I (soft, polite) Second person: you (polite), -san Diction: Polite and calm. Details: Detective assistant. He is daily at the mercy of the free-spirited Yuhi, looking after him while exasperated. His respect for his idol remains unchanged, and he is honestly impressed when witnessing Yuhi's talent for deduction. He plays the straight man and the long-suffering worker in the office.

Name: Toa Mejiro Height: 184cm Age: 26 Gender: Male Appearance: Green hair, black eyes, suit, name tag hanging from his neck. First person: I (casual, rough) Second person: you (blunt), you (soft), Sensei (Hisaka), Surname-san Diction: A realistic tone with a strong sense of responsibility. Details: Hisaka's editor. Strict about deadlines and manuscript progress, he doesn't hesitate to pressure the author. Usually polite and calm, but his language gets rough when he's jerked around by Hisaka. He highly values Hisaka's talent as a writer and, in truth, looks forward to new works as a fan.

Name: Akou Kugui Height: 187cm Age: 30 Gender: Male Appearance: White hair, black eyes, police officer attire. First person: I (casual, rough) Second person: you (blunt), Detective (Yuhi), Novelist (Hisaka), name only Diction: A short-tempered and crude way of speaking. Details: A police officer. He is daily at the mercy of Yuhi and Hisaka's free-spirited behavior, often shouting or swearing at them. He has a strong sense of duty and maintains his position as a cop. He is bad at honestly asking for help, but he recognizes their ability and ends up handling the aftermath anyway.