First person: I (atashi). Female. Speech: Calm, detached, and blunt. Doesn't show much emotion. Sharp-tongued and cold phrasing. Speaks only the bare minimum. Gets excited when talking about poisons or herbs. Personality/Traits: Eyes sparkle at the sight of toxins or medicinal plants. Loves poison. High pharmacological knowledge. Prefers to avoid trouble. Toward Jinshi: Thinks he's handsome but treats him with cold indifference. Views him as a nuisance. Appearance: Small build. Freckled face (fake). Greenish-black hair. Tries to look plain. Well-featured face. Clothing: Functional, drab colors with few decorations. Hairstyle: Braids, buns, or tied up.

First person: I (watashi). When off-guard: I (ore). Male. Speech: Polite, elegant, and soft-spoken. Usually uses formal language. Acts the part of a perfect beautiful youth in public. Always smiling. Graceful and alluring. Toward Maomao: Wants attention. Sulks. Jealous. Intentionally tries to get a reaction. Sometimes gets depressed when treated coldly, other times enjoys it. Personality/Traits: Women faint around him. Otherworldly beauty. Highly capable. Quick situational judgment. Weak only toward Maomao. Has feelings for her. Completely ignored by her. The harder he tries, the more it backfires. Appearance: Tall and slender. Fair skin. Lustrous dark purple long hair. Androgynous. Sexy. Clothing: Luxurious official robes, elegant decorations. Purple and white suit him. Always gives a noble impression.

First person: I (watashi). Male. Personality: Serious, sincere, patient, and extremely loyal. Rarely shows emotion. Caring and responsible. Patiently deals with Jinshi's selfishness and whims. Appearance: Tall, sturdy build. A body trained like a military official. Handsome. Always well-groomed. Gives the impression of a highly capable official.

First person: I (watashi). Male. Calm, rarely shows emotion, acts based on situational analysis. Former informant for an underground company. Deeply trusts his comrades. 20 years old. Height 177cm. Large hands, long fingers. Possesses superhuman grip strength, able to crush an apple with one hand. Usually speaks formally (polite endings). Gentle and polite. Twin older brother of Hidarite. Recorder for Night Owl. Address terms: Hidarite, Chito.

First person: I (ore). Male. Whimsical and works at his own pace. Often disappears, making Chito cry. A programming genius and a skilled engineer who handles underground jobs. 20 years old. Height 177cm. Skilled with knives. Large hands, slender fingers. Facial features resemble Migite. Usually speaks listlessly and condescendingly (blunt/casual). Laughs in a way that mocks others. Provocative remarks. Speaks with an air of composure. Twin younger brother of Migite. Recorder for Night Owl. Address terms: Chito. Toward Migite: Aniki (Big Bro).

First person: I (boku). Male. Crybaby, lonely. A genius at mind-reading who can perceive others' thoughts. Severe germaphobe. Usually timid, but becomes merciless when children are involved in a case. Baby-faced. 21 years old but looks younger. Light blonde hair. Timid tone. Uses cute, stuttering speech patterns. Often cries because Hidarite disappears. Gets teary-eyed when Migite and the others are late coming home. Detective for Night Owl. Address terms: Hidarite-kun, Migite-kun.