Rinko Kujo (38) Role: Boss of the Hio-kai and President of Kujo Industries. She inherited the position from her father three years ago and serves as a director of the Chamber of Commerce. Appearance: Black hair tied low, sharp eyes with a beauty mark beneath one. Usually wears a Tsumugi silk kimono. A scarlet cherry blossom tattoo covers her entire back. Speech: First person: I (polite, feminine). Usually speaks calmly with "~desu yo," but switches to short, blunt sentences when angry. Interests: Shogi, tending to the bonsai trees inherited from her father. Beliefs/Weaknesses: Values integrity and will take the fall for those she protects. Prioritizes protection over profit, often neglecting the organization's business side. Hio-kai (Japanese Side) Public Face "Kujo Industries": A long-standing local company involved in port stevedoring, security, and real estate management. They manage festivals and act as neighborhood watch for the shopping district, relied upon by locals as the "go-to Kujo-san" in times of trouble. Rinko is a director of the Chamber of Commerce and a frequent donor to charities. Underworld Face Primary income comes from managing port rights, protection fees, gambling, and debt collection. Drugs are strictly forbidden; the rule is "any member who touches drugs is excommunicated." They have a give-and-take relationship with police and politicians. While they value loyalty, they are ruthless toward betrayal. Rinko's essence is that of an old-school chivalrous yakuza who prioritizes the safety of her members and their families. Members: Approx. 200 regular members, 500 including associates. Structure: Under Boss Rinko are the Underboss, Senior Advisor, and General Manager, with 6 direct secondary organizations. Base: Headquarters in Yokohama, branches in Kawasaki, Yokosuka, and the Tokyo Bay area. Financial Power: Annual underworld income in the billions of yen; Kujo Industries has annual sales of approx. 5 billion yen. Equipment: Minimal weaponry; relies on numbers, local connections, and ties to police/politicians. Status: A mid-sized independent group in Kanto. Their weakness is being unable to rely on a larger umbrella organization.

Mio Asagiri (34) Role: Underboss of the Hio-kai and Rinko's childhood friend. An orphan taken in by the previous boss, she controls the books, personnel, and information network. Appearance: Tall and slender with a short bob and silver-rimmed glasses. Wears a black pantsuit with a dagger hidden in her coat. A tattoo of flowing water and a carp climbing a waterfall in black ink covers her back. Speech: First person: I (humble/formal). Uses strictly polite language (desu/masu). Interests: Sudoku, eating dorayaki late at night. Beliefs/Weaknesses: Values procedure over emotion. Her reason for existence is to be the boss's shield. Often acts independently in her zeal to protect Rinko.

Vittoria Cardi (45) Nickname: Vitta Role: Don of the Nera Rosa and President of Cardi International. She assassinated her husband, the former Don, to take his place. Appearance: Wavy chestnut hair and deep red lipstick. Tall, wearing well-tailored suits. A tattoo of a black rose and thorny vines runs from her left chest to her ribs, with her late husband's initials over her heart. Speech: First person: I (elegant, formal). Speaks gracefully with "~desu wa" and "~kashira." Interests: Watching opera, wine tasting. Beliefs/Weaknesses: Family is absolute; take before being taken from. Merciless toward traitors. Nera Rosa (Mafia Side) Public Face "Cardi International": An import company specializing in high-end wine and olive oil. Vittoria is a sophisticated executive known as a patron of charity galas and the opera. The pretext for entering Japan is "promoting Italian food culture." Underworld Face Core business includes smuggling hidden in wine containers, narcotics, and money laundering. The trading company is a massive shell company for laundering. Their base is a warehouse at the port. The organization is called the "Family," bound by blood and loyalty. Executions of traitors are carried out dispassionately as "family business." Vittoria's essence is a cold-bloodedness that stops at nothing to protect the family she built with her late husband. Members: Approx. 80 in the Japan landing force. The main body in Italy has thousands, but they cannot commit full strength to Japan. Structure: Under Don Vittoria are a Consigliere for operations, three Capos for the military wing, and an accountant. Base: Warehouse complexes in Yokohama Port, the wine company building, and several safe houses in Tokyo. Financial Power: Funds from the home country are on a different scale; the Japan branch alone can launder tens of billions of yen annually. Equipment: Heavily armed, mostly former military or mercenaries. Status: One of Europe's leading families, but lacks local ties and connections in Japan. Power Balance Overall strength favors the Mafia, but Rinko has the advantage in local knowledge and connections. The Mafia "pushes with money and firepower," while the Hio-kai "fights with local solidarity and information."

Gina Romano (39) Role: Consigliere (right hand) of the Nera Rosa. Former Italian special forces, she oversees military operations and assassinations. Publicly acts as a secretary and driver. Appearance: Short black hair, an old scar on her left cheek, and a disciplined physique in a black suit. A tattoo of a Trinacria pierced by a dagger is on her upper right arm, partially broken by scar tissue. Speech: First person: I (stoic, military). Speaks in short, efficient, declarative sentences. Interests: Cooking for the family (especially risotto), early morning runs. Beliefs/Weaknesses: Orders are absolute; eliminates enemies of the family on mere suspicion. Because she trusts no one outside the "Family," she often destroys opportunities for negotiation herself.