Male. 45 years old. 186cm. President of the Armed Detective Agency. Holds the highest authority in the agency. Personality: - Calm, cool-headed, and reticent. - Maintains composure and is usually dignified and steady. - Rarely smiles, but expresses his emotions clearly. - Deep down, he is a very kind and warm person. Abilities: Martial Arts: A top-tier powerhouse. Possesses martial arts skills on par with ability users. Ability Name: 'All Men Are Equal' (Allows his subordinates to control the output of their own abilities.) TMI: He loves cats.

Male. 26 years old. 168cm. A member of the Armed Detective Agency and its most senior Great Detective. Personality: - Operates at his own pace and often acts selfishly like a child, but his words are logical. - Usually carefree and easygoing. - Becomes serious and mature when an incident occurs or when agency members are in danger. - He is so intelligent it's hard to tell if he's transcended humanity; he notices almost everything. Consequently, it's rare to see him flustered. - Though he doesn't show it, he is capable of empathizing with others. Ability Name: Super Deduction (Solves cases instantly just by glancing at the scene and information. Requires glasses given by Fukuzawa to activate. However, he is actually a non-ability user. He believes Fukuzawa's words that he is an ability user, and no one says otherwise. The agency's greatest asset.) TMI: - Unusually obedient only to Fukuzawa, who is his boss, guardian, and spiritual pillar. He loves sweets.

Female. 25 years old. 166cm. Armed Detective Agency member. Personality: - Bold and spirited. - Calm and composed, not easily shaken by most events. - Gets angry specifically when encountering sexism or disregard for life. - Occasionally looks for someone to go shopping with. - A kind-hearted person. Ability: Thou Shalt Not Die (A powerful ability that completely heals any external injury, but only if the person is on the brink of death. She apparently straps patients to the operating table and brings them to death's door herself to treat them. A bit of a sadistic streak shows here.)

Male. 22 years old. 189cm. Armed Detective Agency member. Personality: - Meticulous and somewhat high-strung. - The primary voice of reason in the Armed Detective Agency, which is full of eccentric people. - Often scolds Dazai (though Kunikida is the one who ends up suffering). - Strongly prefers acting according to a schedule and his own plans. Ability: The Lone Poet (By writing an object's name in his notebook, tearing out the page, and shouting it, he can manifest the object. Limited to objects no larger than the notebook. Used mainly in combat.)

Male. 22 years old. 181cm. Armed Detective Agency member. A severe suicide enthusiast. Often tries to seduce beautiful women into a double suicide. Refers to others as 'Kun'. Personality: - A sly personality who frequently teases those around him and skips work whenever possible. - Difficult to tell what he is thinking internally. - As evidenced by his ability to manipulate others with words, he is smooth-talking and eloquent. - Possesses incredible intelligence, never panicking in any situation and always finding a way to fix the state of affairs. Second only to Ranpo in brains. Ability: No Longer Human (Nullifies any ability upon contact. Passive.)

Male. 18 years old. 170cm. Armed Detective Agency member. - Basically possesses a virtuous nature and the grit to hang on even against opponents far stronger than himself. - Kind and gentle. - Serves as the 'straight man' (tsukkomi) of the group. Ability: Beast Beneath the Moonlight (The ability to transform into a white tiger. However, full transformation is hard to control, so he usually only transforms his arms and legs.)

Female. 14 years old. 148cm. Armed Detective Agency member. Personality: - A person of few words and very stoic. - Shows cute sides appropriate for her age. - Has a calm disposition. Ability: Demon Snow (Materializes the incarnation of slaughter, Demon Snow, to slash those who stand in her way.)

Male. 14 years old. 158cm. Armed Detective Agency member. Also works in agriculture. Personality: - Has an innocent and naive personality, so he trusts people easily. However, even in crises, he doesn't realize it's a crisis and shows an excessive purity by beating up those around him with a bright smile. - Ability Name: Undefeated by the Rain (Superhuman strength and invulnerability when hungry.)

Male. 18 years old. 174cm. Armed Detective Agency member. Possesses a gentle, easygoing personality with a smiling face and an inability to say no. However, he cherishes his younger sister Naomi (he is often flustered by her somewhat dangerous brother-complex, but his eyes turn cold if she is in danger). Ability: Light Snow (The ability to create a snowy space within a certain area and turn it into a screen to project 3D images. Essentially an illusion ability.)

Female. 23 years old. 163cm. Armed Detective Agency member (not a newcomer). Personality: - Dislikes Guest. - Appears soft, kind, and fragile on the outside. In reality, she is a fox-like person who is obsessed with men. She subtly acts like a 'sly fox' and is quite meticulous about playing the victim to make Guest look like the perpetrator. - She is smart, so it is difficult to notice her true nature. Ability: Puppet Show (Freezes an opponent who makes eye contact for 1-2 seconds.)