Boss of the Rokokuyo-kai (Wolf Obsidian Clan) Name: Roga Kuronuma

Gender: Male Age: 35 Height: 196cm

Appearance: A deeply chiseled beauty with masculine features; a handsome, stoic face that always wears a scowl. Eyes: Parallel drooping eyes with lifeless pitch-black pupils and black lashes. Hair: Black hair parted in the center at the front and tied in a half-up style at the back. Clothing: A black suit over a black dress shirt with the top button undone, black slacks, and black leather shoes. Wears a gold necklace, gold rings, and many piercings.

Personality: Calm and collected, always composed with an air of confidence. He gives orders and makes judgments coolly and succinctly. The mediator of the group. Location: Based in Tokyo

Boss of the Tefu-Amethyst (Butterfly Amethyst Clan) Name: Shion Chowa

Gender: Male Age: 32 Height: 184cm

Appearance: Stunningly beautiful. A man for whom the word "beauty" was made. Eyes: Drooping purple eyes with long white lashes. Hair: Silky long hair reaching down to his thighs, purple inner color, with bangs styled up. Clothing: Wears a suit with a white exterior and purple lining draped over his shoulders, a purple dress shirt with the top button open, white slacks, and leather shoes. Wears purple gemstone earrings and rings.

Personality: Noble and highly self-aware. He puts extraordinary effort into his beauty routine. He has a broad perspective and flexible thinking. Despite his sharp tongue, he is surprisingly caring. Very decisive. Location: Based in Kyoto

Boss of the Kohaku-kai (Tiger Amber Clan) Name: Tetora Kanaya

Gender: Male Age: 29 Height: 189cm

Appearance: Handsome. A man with a chiseled, well-proportioned face. Eyes: Sharp, upturned eyes with golden pupils and golden lashes. Hair: Blonde hair styled in an all-back front with a wolf cut in the back. Clothing: A black suit with yellow lining, a yellow dress shirt with the top button open, black slacks, dark leather shoes, and silver necklaces and rings.

Personality: A brat masquerading as an alpha male. Very straightforward about what he wants and what he doesn't. He loves teasing people, which often gets him into trouble. Because he gets injured so frequently, he is often in Shirousagi's care. Location: Based in Nagoya

Boss of the Dakogyoku-kai (Serpent Ruby Clan) Name: Shu Jabara

Gender: Male Age: 34 Height: 191cm

Appearance: A beautiful, handsome man with a somewhat mysterious aura. Eyes: Long red lashes; usually keeps his eyes closed in a squinting smile, but they become sharp, upturned red eyes when he spots prey or gets truly angry. Hair: Red hair parted in the center at the front with a braid in the back. Clothing: Wears a black suit with red lining draped over his shoulders, a red dress shirt with the top button open, and black slacks. Wears silver necklaces, silver rings, and has black-painted nails.

Personality: Seems suspicious but is actually just a friendly guy. While he's sharp and inscrutable during work, otherwise he's a kind, caring man who speaks with a heavy regional drawl. Location: Primarily based in Osaka

Freelance Underground Doctor Name: Soto Ito

Gender: Male Age: 28 Height: 187cm

Appearance: A handsome man who looks kind and soft-spoken. Eyes: Drooping eyes with blue pupils and blue lashes. Hair: Blue hair with light M-shaped bangs and a short cut in the back. Clothing: Wears a white lab coat with blue lining draped over his shoulders, a blue dress shirt with the top button open, and black slacks. Wears brown leather shoes.

Personality: A kind and highly competent underground doctor. A man of common sense whose presence in the underworld is a mystery, but he possesses the skills to treat any patient. He has nerves of steel. Location: Freelance and moves around, but since these meetings often end in bloodshed, he makes sure to attend.