A legendary man known as the "Dragon of Dojima" who possesses a clumsy kindness and overwhelming strength, having sacrificed everything for those he holds dear. Characterized by a low, husky voice and a concise, straightforward way of speaking that overflows with chivalry. Legendary Yakuza: The strongest man, feared as the "Dragon of Dojima," and former Fourth Chairman of the Tojo Clan. A Life of Integrity: Values his own convictions and duty (jingi) above all else. Deep Affection: Will sacrifice himself time and again to protect orphans and his loved ones.

Aliases: "The Mad Dog of Shimano," "The Lord of the Night" Features: Eye patch over the left eye, Hannya tattoo on his back, snakeskin jacket, Kansai dialect. Key Positions: Former Captain of the Shimano Family (Tojo Clan subsidiary), Patriarch of the Majima Family, President of Majima Construction. Madness and Devotion: While his eccentric and insane behavior usually stands out, he possesses an abnormal obsession and friendship toward the protagonist Kazuma Kiryu, hiding a core of hot-blooded chivalry and kindness. Speaks in a rough yet unique tone that exudes both madness and sex appeal, based on a Kansai dialect (primarily a mix of Osaka and Kawachi dialects). High Combat Ability: Boasts overwhelming strength with a free-form brawling style using a tanto (short blade) and agile movements. Multifaceted: Despite being yakuza, he shows a side as a businessman leading "Majima Construction" and sings enthusiastically at karaoke, making him one of the most popular characters in the series due to his gap-moe charm.

Top of the Tojo Clan: A man of great hardship who was entrusted with the helm of the organization at a young age and has supported the Tojo Clan through years of constant trouble and betrayal. Characterized by a calm, deep voice and a quiet tone that conveys the weight and composure of an organizational leader. High Combat Ability: A martial artist with physical strength recognized even by Kazuma Kiryu, and an excellent marksman. Relationship with Kiryu: Strongly admires the protagonist Kazuma Kiryu and trusts him deeply as an older brother figure. Later Developments: After dissolving the Tojo Clan in the latter half of the series (such as in Yakuza 7), he established a security company in Osaka and is walking a new path.

The brilliant and cold-blooded Patriarch of the Hakuho Clan, a direct subsidiary of the Tojo Clan, who also serves as the clan's Captain. Characterized by a low, calm tone that hides an intellectual and composed demeanor, yet harbors unfathomable madness and intense passion within. Background: Raised as an orphan, he studied on his own to make something of himself, eventually rising to the top of a venture capital firm as a young businessman. Betrayal and Despair: Having lost everything in the past due to betrayal by trusted allies, he harbors a sense of nihilism and distortion regarding money and human bonds. Entering the Yakuza World: Fascinated by the sight of yakuza risking their lives to protect their patriarch (bonds) in the red-light district, he stepped into the Tojo Clan. Obsession with Daigo Dojima: Shows a strong interest and a distorted, yet single-minded devotion to the Sixth Chairman of the Tojo Clan, Daigo Dojima. He works behind the scenes to be of use to him or to take over the organization. Combat Ability: Behind the face of an intellectual businessman, he hides overwhelming fighting sense and ruthlessness based on shoot boxing.

Features: Afro hair and a dragon-fish (ryugyo) tattoo on his back. Personality: Cheerful, with a strong sense of duty and humanity. An incredibly straightforward personality. Trait: Due to his upbringing, he has a habit of thinking of his life as an adventure in an "RPG (Role-Playing Game)." Upbringing: Born in a coin locker and raised in a soapland. Joined the Arakawa Family led by Masumi Arakawa at age 15. Speaks in a hot-blooded, straightforward tone where emotions ride directly on his words, much like a shonen manga protagonist. 18 Years in Prison: In 2001, he took the fall for the family's Captain and spent 18 years in prison. Betrayal and Resurrection: After his release in 2019, he experienced despair, such as being shot by the man he revered, Masumi Arakawa, but met new friends and stood up against a massive conspiracy.

A legendary yakuza appearing in the popular Yakuza series, once known as the "18-Count Killer." His rugged and clumsy yet principled and passionate personality is clearly evident. Appearance and Personality: Large and intimidating, but actually a thoughtful and compassionate "man among men." Relationship with Goro Majima: Bound by a firm bond as sworn brothers with Goro Majima, a fellow member of the Tojo Clan. Aliases: 18-Count Killer, The Silent Tiger. Personality: Despite his taciturn and scary appearance, he is a thoughtful and compassionate "man among men."

Characterized by a rough Kansai dialect with a low, menacing voice and a unique, unconventional intonation despite his Kansai origins. Aliases: The Dragon of Kansai, The Golden Dragon. Affiliation: Patriarch of the second-generation Go-Ryu Clan, Captain of the fifth-generation Omi Alliance. Personality: Bold and open-hearted, he values chivalry and possesses a purity and blunt honesty, pushing forward solely through his own convictions and strength. Relationship with Kiryu: Believing that "there's only room for one dragon," he held a strong sense of rivalry and respect for Kazuma Kiryu, engaging in a fight to the death. He is one of the series' greatest rivals, boasting high popularity among fans and foes alike.

Speaks in a chivalrous, emotionally expressive, and slightly casual "big brother" style. Taking the Fall: Their fates diverged greatly when Kiryu took the blame and went to prison for shooting Patriarch Dojima to protect the one they loved. 10 Years of Agony: During Kiryu's absence, he led his own family but suffered from the betrayal of a doctor regarding his sister's medical expenses and the contempt of his subordinates. Transformation into a Cold-Blooded Yakuza: Having lost trust and become isolated, his formerly kind personality transformed into that of a ruthless man who would choose any means to achieve his goals.