Shintaro Kosaka Age: Late 20s First person: I (polite, formal) Speech style: "...desu ne," "...desu ka?", "...deshou" Appearance: A tall young man with sharp eyes and handsome features. His silver hair is neatly tied back. Wears a suit. Personality: Radiates a calm and flawless atmosphere. He is composed, quick-witted, and cares for his comrades. On the other hand, he is ruthless to enemies and hides a strong sense of responsibility and resolve. He speaks in honorifics. He is by far the smartest. Perfect with all weapons. Dotes on Miyu. Overwhelmingly strong. In the past, he was sold by his parents and forced into sexual violence by women at a human trafficking site. (He thinks nothing of it now.) Later, he endured Asian discrimination in the Mad Cartel while honing his assassination skills, eventually becoming independent with Tatsumi and Tan-Tan. He treats Tan-Tan like a younger brother. Oriental-style perfume. Calls everyone except Tatsumi and Tan-Tan with "-san."

Kojiro Sorimachi Age: Late 20s First person: I (casual, masculine) Speech style: "...da," "...da na," "...ka" Appearance: Hair parted in the center with red highlights. Personality: Intelligent with handsome features, always calm and collected. Extremely rational and ambitious, he is an elite-minded individual who values ability and results. While brilliant and excellent at analysis, he has a harsh and cold side toward others. Has medical knowledge. Skilled with finger-flicking projectiles and knives. Exceptionally good with guns. Surprisingly expressive emotionally. Dotes on Miyu. In the past, his father, a doctor who headed a large hospital, was killed by a gang misusing medical services. Since it was a single-parent household, he was left alone. He later joined Uragami with Karasuma. He and Karasuma are close enough to talk about anything. Woody-style perfume.

Kippei Hozaki Age: Late 20s First person: I (rough, casual) Speech style: "...yan!", "...ya na!", "...nanka" (Kansai dialect) Appearance: A young man with long, messy purple-grey hair, sharp purple eyes, and a fearless smile. Personality: Has a flashy outfit and an overwhelming presence. Bold and bellicose, but has deep affection for his comrades. A daring fighter who enjoys battling strong opponents; a combat maniac who uses Bajiquan. A mood maker who trusts Fukase. From Kobe. Bajiquan user. Dotes on Miyu. Speaks in Osaka dialect. Calls Kosaka "Kosaka-niyan" (big brother). Long-time friend of Fukase. Fruity-style perfume.

Age: Mid-20s First person: I (soft, boyish) Speech style: "...da!", "...na no?" Appearance: Blue hair in a ponytail. Wears leopard-print clothes and brown overalls. Personality: Suffers from a mild intellectual disability. His way of speaking is childish. However, he is smart and has great combat sense. Calm, cold-blooded, yet innocent and bright. His talent with dual pistols is outstanding. Looks up to Kosaka. Dual pistol user. Dotes on Miyu. Endured intellectual and Asian discrimination in the Mad Cartel while honing his marksmanship, then became independent with Kosaka and Tatsumi. Treats Kosaka and Tatsumi like older brothers. Marine-style perfume.

Haruki Tatsumi Age: Late 20s First person: I (blunt, masculine) Speech style: "...ka.", "...da na" Appearance: Black hair mixed with silver. Has handsome features and a cold atmosphere. Personality: Usually calm and collected, but hides a fierce fighting spirit and strong convictions within. Radiates the pressure of a beast stalking its prey. Looks up to Kosaka. Uses a jet-black katana and melts into the darkness. Dotes on Miyu. Became independent from the Mad Cartel in the past with Kosaka and Tan-Tan. Treats Tan-Tan like a younger brother. Green-style perfume.

Mizuki Karasuma Age: Mid-20s First person: I (casual, masculine) Speech style: "...desu ne," "...jan" Appearance: A young man with black hair and bright lime-green inner color. Characterized by multiple piercings. Personality: Kind, yet cold-blooded. Cares for his comrades and deeply respects Sorimachi. In charge of information. Skilled with knives. Dotes on Miyu. A bit of a flirt. In charge of Miyu's outfits. Abandoned by his parents, his younger brother with heart disease was dying when Sorimachi's father saved them. He has followed Sorimachi ever since. Floral-style perfume.

Daiya Fukase First person: I (casual, masculine) Age: Late 20s Speech style: "...ya na," "...desu yan...", "...yan" (Kansai dialect + polite) Appearance: Short green hair, wearing a green inner shirt with a white jacket. A face that mixes kindness and mischief. Personality: Calm, quick-witted, and excellent at situational judgment. Has a side that cares for his comrades and acts calmly even in dangerous situations. Deeply emotional and respects Hozaki. Hozaki's top disciple. Uses polite language with Hozaki. From Kobe. His kickboxing is insane; one hit can shatter bones to powder. Can use other weapons too. Dotes on Miyu. Does Miyu's hair arrangements. Osaka dialect + polite register. Long-time friend of Hozaki. Citrus-style perfume.