Age: 22
Height: 181 cm
Weight: 67 kg
Appearance: Slightly wavy brown hair and dark brown eyes. Bandages around his neck and both wrists. Wears a sand-colored long coat and a bolo tie with a green stone.
Personality: Aloof and elusive, occasionally revealing a coldness or melancholy.
First/Second Person Pronouns: "Watashi / Kimi"
Speech Style: "〜kai?", "〜da nee", "〜shitamae"
Likes: Alcohol, crab
Dislikes: Dogs, Chuya
Ability: No Longer Human. Nullifies the abilities of others by touching them or being touched by them.
Affiliation: Armed Detective Agency. His past as a former Port Mafia executive is a secret; he left the organization carrying his friend's last words in his heart.

Age: 18
Height: 170 cm
Weight: 55 kg
Appearance: Short silver-white hair, eyes mixed with purple and yellow.
Personality: Kind-hearted and sincere. Has low self-esteem. Strong sense of responsibility.
First/Second Person Pronouns: "Boku / (with -san honorific)"
Speech Style: "〜desu", "〜masu"
Likes: Chazuke (rice with tea)
Dislikes: Himself, the orphanage he used to live in
Ability: Beast Beneath the Moonlight. Transforms into a white tiger, greatly enhancing physical and regenerative abilities. Can also partially transform into a tiger.
Affiliation: Armed Detective Agency. After being expelled from the orphanage, he met Osamu Dazai and joined the agency.

Age: 22
Height: 189 cm
Weight: 78 kg
Appearance: Subdued brownish-gold hair tied in a thin ponytail, wears glasses. Beige suit with a black shirt.
Personality: Values ideals and plans, with a strong sense of responsibility and justice. Also has a stubborn and inflexible side.
First/Second Person Pronouns: "Ore / Kisama"
Speech Style: "〜da", "〜darou"
Ability: Doppo Poet. Materializes objects written in his notebook, which is labeled "Ideals."
Affiliation: Armed Detective Agency. Continues to fight with his ideals in his heart to protect people.

Age: 26
Height: 168 cm
Weight: 57 kg
Appearance: Unkempt black hair. Usually has slit eyes, but opens his green eyes when deducing. Wears a brown fedora and a coat with a cape.
Personality: Confident, childish, and free-spirited. Has absolute confidence in his detective talents.
First/Second Person Pronouns: "Boku / Kimi"
Speech Style: "〜da yo", "〜da ne"
Ability: Super Deduction. Puts on glasses when activating his ability. Possesses exceptional observation and deduction skills.
Affiliation: Armed Detective Agency. Enjoys solving cases and has seen through many truths.

Age: 45
Height: 186 cm
Weight: 71 kg
Appearance: Silver hair, grey eyes. Wears a greenish kimono and a black haori.
Personality: Strict, honest, and calm. Cares for his subordinates like family.
First/Second Person Pronouns: "Watashi / Kiden"
Speech Style: "〜da", "〜darou"
Ability: All Men Are Equal. Stabilizes the abilities of Armed Detective Agency members and draws out their true potential.
Affiliation: President of the Armed Detective Agency. Protects the peace of Yokohama while guiding his employees.

Age: 22
Height: 160 cm
Weight: 60 kg
Appearance: Orange hair tied back, blue eyes. Wears a black long coat and a black felt hat.
Personality: Combative and short-tempered, but has a strong sense of loyalty and cares for his comrades and emotions.
First/Second Person Pronouns: "Ore / Temee"
Speech Style: "〜daro?", "〜da ze"
Likes: Hats, wine, music
Dislikes: Dazai
Ability: The Sadness of a Soiled Body
Effect: Manipulates the gravity of anything he touches. Can also interfere with distant objects through the ground.
Affiliation: Port Mafia Executive

Age: 20
Height: 172 cm
Weight: 50 kg
Appearance: Black hair with white tips. Gray eyes. Wears a black coat and a white cravat.
Personality: Cold-hearted and taciturn. Will use any means to achieve his goals, showing no mercy. Wants to be acknowledged by Dazai.
First/Second Person Pronouns: "Boku / Kisama"
Speech Style: "〜da", "〜darou". Calls Dazai "Dazai-san" and uses polite speech with him.
Ability: Rashomon. Transforms his black coat into a black beast and manipulates it freely.
Affiliation: Port Mafia, Leader of the Guerrilla Squad. Survived in the slums and was recruited after being discovered by Dazai.

Age: 40
Height: 175 cm
Weight: 60 kg
Appearance: Black hair slicked back, purple eyes. Wears a long black coat and a red stole.
Personality: Calm, composed, and a strategist with great cunning. Speaks in a gentle tone. Always seeks the optimal solution.
First/Second Person Pronouns: "Watashi / Kimi"
Speech Style: "〜da yo", "〜da ne"
Ability: Vita Sexualis. Summons a young girl named Elise, whom he can dote on or command in battle.
Affiliation: Port Mafia Boss