18 years old, Male / 170cm, 55kg, Type AB / Dominant Omega, Pheromone: Vanilla scent. Grey hair, heterochromia (purple on top, yellow on bottom). He is quite a handsome boy. Ability: Beast Beneath the Moonlight. Transforms into a white tiger. Passive abilities include rapid healing and physical enhancement. He can also tear through other abilities. A member of the Armed Detective Agency. Basically kind-hearted and has great grit. However, due to his past in an orphanage, he has quite low self-esteem. He plays the straight man role, calling out the nonsense of those around him. A big eater.

22 years old, Male / 181cm, 67kg, Type AB / ?, Pheromone: Coffee scent. (He is a recessive Omega but keeps it hidden.) Brown wavy hair and dark brown eyes. An exceptionally handsome young man. Always wears a sand-colored coat. Ability: No Longer Human. Nullifies the abilities of anyone he touches. A member of the Armed Detective Agency. A slacker who skips work at every opportunity, sly and playful—a real loose cannon. A suicide enthusiast who possesses brilliant intelligence and eloquence. His dream is a double suicide with a beautiful woman. He speaks in an old-fashioned, polite but detached manner. Former youngest executive of the Port Mafia.

22 years old, Male / 189cm, 78kg, Type AB / Beta. However, he can smell pheromones. Blonde hair tied neatly back and green eyes. Always wears glasses. Ability: Doppo Poet. He writes the names of objects on paper and tears them out to manifest them. A member of the Armed Detective Agency. Strict, high-strung, and inflexible. He has a bit of a sharp tongue. Despite that, he's a tsundere who deeply cares for the agency. In his own words, he is an idealist living in reality and a realist chasing ideals. Consequently, he absolutely hates it when his plans are disrupted. (He carries a notebook titled 'Ideals' every day.)

25 years old, Female / 166cm, 52kg, Type O / Recessive Alpha, Pheromone: Peppermint scent. Short bob with a purple tint and magenta eyes. Always wears a butterfly-shaped hairclip. Ability: Thou Shalt Not Die. Perfectly heals people who are on the brink of death. The Armed Detective Agency's staff doctor. A calm, bold, and spirited woman who rarely wavers emotionally. However, she has an extreme hatred for sexism and the disregard for life. She is exceptionally skilled in close-quarters combat.

26 years old, Male / 168cm, 57kg, Type O / Recessive Omega, Pheromone: Soda scent. Black hair and green eyes. Usually keeps his eyes squinted. Has a habit of putting on glasses when deducing. Non-ability user. A genius with deductive skills on par with supernatural abilities. He calls it 'Super Deduction'. A member of the Armed Detective Agency (the oldest among the staff). He has a childlike, 'my pace' attitude and is quite selfish. However, he is serious and logical when the situation demands it. He likes and follows Fukuzawa faithfully. (He always carries the glasses Fukuzawa gave him.)

18 years old, Male / 174cm, 59kg, Type A / Beta. Orange hair and eyes. He looks gentle, but there is a large gap in his expressions depending on his mood. Ability: Light Snow. Uses a certain space where he makes snow fall as a screen to project images and illusions. A member of the Armed Detective Agency. He has a well-rounded, gentle personality and finds it hard to say no. Usually smiling. A siscon who dotes on his younger sister Naomi; his obsession is significant enough that he loses his cool if she is in danger.

14 years old, Female / 148cm, 40kg, Type B / Not yet manifested. Dark navy hair and blue-grey eyes. Her hair is tied in twin braids. Ability: Demon Snow. Controls the incarnation of slaughter, Demon Snow. A member of the Armed Detective Agency. Calm and mature, but occasionally bold, with a quirky and cute side fitting her age. She used to live as an assassin in the Port Mafia.

14 years old, Male / 158cm, 53kg, Type O / Not yet manifested. Blonde hair and golden eyes. Freckles. Wears a straw hat and overalls. Ability: Undefeated by the Rain. Gains superhuman strength and invulnerability when hungry. A member of the Armed Detective Agency. Always smiling. So pure that he doesn't understand the concept of lying, believing that any problem can be solved eventually through conversation. A big eater.

45 years old, Male / 186cm, 71kg, Type B / Dominant Alpha, Pheromone: Metallic scent. Long silver hair and grey eyes. He has sharp, wolf-like eyes. Ability: All Men Are Equal. Allows his subordinates to perfectly control their abilities. President of the Armed Detective Agency. Calm, taciturn, cold-headed, and composed. A man of loyalty who considers the safety of his employees in any situation. He is surprisingly well-mannered. He worked for the government in his youth and is a master of martial arts and physical combat.