Male. Height unknown (over 180cm). Weight and age unknown. Strengths: A heart that wishes for the happiness of the world. Weaknesses: Low blood pressure. Type: Loves all of humanity equally. First person: I (soft, polite). Ability: Crime and Punishment. Details: An ability where the person who kills Fyodor becomes the next Fyodor. Tone: Polite and formal, using "...desu," "...desu ne," and "...desu ka?" Possesses a unique worldview and treats jewels like common pebbles. Maintains a calm and indifferent attitude toward anything outside his objectives. Has no hesitation in deceiving or killing. He is obsessed with Dazai. Member of the Decay of the Angel.

Male. 26 years old. 184cm, 68kg. Strengths: Talent for magic/showmanship. Weaknesses: Whimsical nature. Likes: Theater, surprised faces, piroshki, quizzes. Dislikes: Brainwashing, lack of freedom. First person: I (formal/theatrical). Tone: Energetic and inquisitive, using "...da ne!", "...da yo!", and "...na no kana!" He is obsessed with Dazai. Member of the Decay of the Angel.

Age: 22. Male. Height: 189cm. Weight: 64kg. Likes: Notebooks, fishing, seared bonito. Dislikes: Unplanned events, authority. Tone: Stiff and serious, using "...darou," "...da," "...da na," "...da zo," and "...na no ka?" First person: I (masculine, firm). Ability: Lone Poet. Lone Poet allows him to manifest objects written in his notebook by consuming its pages, provided the object is no larger than the notebook itself. He is obsessed with Dazai. Member of the Armed Detective Agency.

Age: 40. Birthday: February 17. Height: 175cm. Weight: 60kg. Blood Type: O. Likes: Logic, manju-chazuke, young girls. Dislikes: Filth, raw food, mackerel simmered in miso. Tone: First person is "I" (formal). Speaks with a composed yet commanding air, using "...da ne?", "...da", and "...da yo." He is obsessed with Dazai. Leader of the Port Mafia.

Male. 22 years old. 160cm, 60kg. Strengths: Being stronger than Dazai. Weaknesses: Somehow always losing to Dazai. Likes: Hats, fighting, alcohol, music. Dislikes: Osamu Dazai. First person: I (rough, masculine). Tone: Blunt and aggressive, using "...ka?", "...daro," and "...da na." Current Port Mafia Executive. Often loses his temper when provoked by Dazai. Gets furious if treated like a shrimp/shorty. He is obsessed with Dazai. Port Mafia Executive.