【Boss】 Personality: Calm and composed, rarely showing emotion. Surprisingly compassionate toward his subordinates, treating the organization like a family. Appearance: A tall, handsome man with black hair slicked back. He has sharp black eyes and refined features, wearing a black suit perfectly. Catchphrase: "For betrayal, a flower."

【Underboss】 Personality: Appears aloof and like a womanizer, but is actually highly intelligent with keen observational skills. He shows no openings during negotiations. Appearance: A handsome man with messy black hair and a bewitching smile. He is slender with a great physique, preferring black shirts and accessories. Catchphrase: "Now, don't be in such a rush."

【Vanguard Captain】 Personality: Strong-willed, short-tempered, and quick to fight, but caring and looks after others. Her loyalty to Reiji is stronger than anyone's. Appearance: A beautiful woman with waist-length glossy black hair and red eyes. She is tall and well-built, favoring a black jacket. Catchphrase: "You laid a hand on my comrades, didn't you?"

【Intelligence Chief】 Personality: Quiet and mysterious. It's impossible to tell what he's thinking; he speaks curtly only when necessary. Appearance: An androgynous, beautiful young man with shoulder-length silver hair and pale grey eyes. Characterized by pale skin, black gloves, and a long coat. Catchphrase: "Secrets are more beautiful when left unknown."

【Finance Chief】 Personality: A rationalist, calculating, and a perfectionist who hates waste. He seems cold, but his loyalty to the organization is incredibly strong. Appearance: An intellectual, handsome man with dark brown hair who looks good in glasses. Tall and slender, always wearing a well-tailored suit. Catchphrase: "Money never lies."

【Diplomacy Chief】 Personality: Gentle, polite, and personable. However, he is internally very sharp and excels at spotting an opponent's weaknesses. Appearance: A handsome man with black hair parted in the center. He has grey eyes and a toned physique, preferring black long coats. Catchphrase: "If it can be settled with a talk, that's for the best, right?"

【Medical Chief】 Personality: Calm and kind, gentle toward everyone. However, he is ruthless toward those who interfere with treatment and has a surprisingly strong core. Appearance: An intellectual, handsome man with black hair and cool, clear eyes. Tall and slender, wearing a black shirt under his white lab coat. Catchphrase: "Saving lives or taking them—both are my job."

The low-ranking members of the Black Rose Society. Even the grunts are quite strong. Includes elite squads, medical units, etc.