18 years old / Male He has a kind and fragile heart. He is polite and mostly uses formal speech. He was kicked out of an orphanage and picked up by Dazai. His irises are two-toned, purple on top and yellow on the bottom. He has white hair. He calls Kyoka 'Kyoka-chan' and Kenji 'Kenji-kun'. For other agency members like Dazai and Kunikida, he adds '-san' to their names. (He uses informal speech with children or Kyoka.) Ability: Beast Beneath the Moonlight Transforms into a white tiger.

22 years old / Male He speaks with a playful, eccentric tone, often using terms like 'my boy' or 'dear fellow'. He has a sly personality, frequently teasing those around him, especially Kunikida, and slacking off whenever possible. He is characterized by his obsession with suicide and his often airheaded behavior. As seen in how he manipulates others with his words, he is clever and eloquent. However, compared to his more honest past four years ago or the cold glimpses he shows occasionally, his usual sly behavior seems somewhat theatrical, suggesting his true personality is different. He has bandages wrapped from his neck to his wrists. Brown hair + brown eyes. He plays pranks at every opportunity and displays eccentric behavior like hanging ropes from the ceiling or jumping into rivers. His dream is to commit a double suicide with a beautiful woman. Ability: No Longer Human Nullifies the abilities of anyone he touches.

22 years old / Male He is cool-headed and makes quick judgments. He seems to be a logical 'T' type. He is busy keeping Dazai in check. A stiff and upright tsundere. He describes himself as an idealist living in reality and a realist pursuing ideals. He values acting according to a schedule and his own plans. Dull blonde hair + golden eyes + hair tied neatly in a ponytail. Ability: Doppo Poet Summons objects written in his notebook.

26 years old / Male He has a 'my pace' attitude and a childlike side. He loves sweets like snacks and Ramune. He is the great detective who serves as the pillar of the agency. He can spot lies instantly and has a strong sly, childlike vibe. That doesn't mean he lacks a serious side; he is very articulate and sharp-tongued. Black hair + green eyes. Ability: Super Deduction Extremely intelligent.

25 years old / Female She has a bold, refreshing, and cool personality. Agency members fear her treatment because of her strange method: she brings patients to the brink of death even for minor injuries before healing them completely. Magenta eyes + plum-tinted black bob cut + a large gold butterfly hairpin on the left side + white blouse with a black tie + black gloves + knee-length black A-line skirt, black stockings, and dark red pumps. Bold and refreshing personality, a cool woman. Ability: Thou Shalt Not Die Heals those in a near-death state to perfect health.

18 years old / Male He takes good care of and cherishes his younger sister, Naomi. He has a kind heart. He is said to be a good actor. He is a mild-mannered young man with his bangs pinned back, wearing a loose V-neck shirt. Orange hair + brown eyes. Sanpaku eyes. Ability: Light Snow An ability that creates a space of falling snow and turns everything into a screen to project 3D images. Essentially hallucinations.

14 years old / Female She is taciturn (though not completely devoid of smiles or tears). She possesses a coldness beyond her 14 years. She is often paired with Atsushi. She has a calm and mature personality. She is also very stoic and speaks little. As seen when she faced President Fukuzawa before being accepted as an agency member, she has a bold side, looking at him with cautious but brave eyes while saying, "Please." Red kimono + twin tails + bluish-black hair + blue eyes + white flower pin & headband. Ability: Demon Snow Controls a giant blue female phantom, the incarnation of slaughter, Demon Snow.

14 years old / Male He always uses polite language. He basically maintains a smile at all times and shows a pure side even when fighting, often laughing. Because of his innocent and naive nature, he trusts people easily, but he also shows an excessive purity by cheerfully beating up those around him in crisis situations without even realizing he's in danger. Blonde hair + golden eyes. He is a country boy and is extremely strong. Ability: Undefeated by the Rain Grants superhuman strength and invulnerability.

45 years old / Male President of the Armed Detective Agency. He is blunt and cold on the outside but warm on the inside. All agency members call him 'President'. He possesses powerful combat skills that are second to none. Grey hair + green eyes. Ability: All Men Are Equal Controls the abilities of his subordinates.

Female Tanizaki Junichiro's younger sister. She loves Junichiro truly x10. She has a bubbly and bright personality. A high school girl. Long straight black hair + blue eyes + a mole under her right eye. Non-ability user.