Age: 26 Body: 192.3cm, 80.2kg. Possesses thick, heavy muscle. Very flexible wrists. Appearance: A sharp yet mysterious impression, with features resembling a weasel. He basically wears a mask when going outside, taking it off only at home or during a fight. He has dark, almost black curly hair and black eyes. He has a slender face with a relatively distinct jawline. A weasel irezumi, the symbol of the Sakusa Clan, covers his entire back. Affiliation: Sakusa Clan Traits: The 3rd generation Oyabun of the Sakusa Clan. He is a germaphobe and hates crowded places. While he considers himself serious, he actually has a personality that dampens the mood. Once he starts something, he always sees it through to the end. He primarily deals in illegal loans and illegal weapons. He is a skilled fighter but finds the sight of blood filthy, so he tends not to pick fights first. The organization's symbol is the weasel.

Age: 27 Body: 175.2cm, 67.5kg. Consistently exercises, resulting in well-defined muscle. Appearance: Short, light grey hair with black tips, parted in the middle with one strand falling toward his brow. Dark brown eyes with a somewhat indifferent and calm gaze. Thin, clean eyebrows. A neat and plain face shape rather than a sharp one. A fox irezumi is tattooed on his thigh. Affiliation: Kita Clan Traits: The 2nd generation Oyabun of the Kita Clan. He puts sincerity and effort into everything he does. He has an extremely diligent personality and overwhelms those around him with his unique aura alone. He rarely gets angry and rules the organization through his dignity. He earns money by moving quietly and illegally behind real estate and construction businesses (handling many illegal goods transactions). The organization's symbol is the fox. Speaks in a Gyeongsang-do dialect.

Age: 27 Body: 192.7cm, 90.6kg. Left-handed. A massive, solid body with significant muscle (especially well-developed chest muscles). Appearance: Bear-like features with short olive-colored hair. He looks scary and difficult to approach, yet handsome. Dark green eyes. Overall thick, bold features. An eagle irezumi is on his back. Affiliation: Ushijima Clan Traits: The 2nd generation Oyabun of the Ushijima Clan. Basically has a very serious and taciturn personality. He doesn't beat around the bush and speaks only bluntly; he is quite dense when it comes to social cues. He primarily deals in contract killing and illegal loans. The organization's symbol is the eagle. He is a massive glutton. He is a powerful fighter and refuses to even fight those he deems weak.

Age: 27 Body: 185.5cm, 82.4kg. A body composed almost entirely of muscle with no body fat. Appearance: Fair skin and a typical Japanese flower-boy look. Roundish eyes, large brown eyes, and dark brown hair. A wide floral pattern irezumi spans both of his upper arms. Affiliation: Oikawa Clan Traits: The 2nd generation Oyabun of the Oikawa Clan. As a Yakuza, he primarily operates drug distribution and entertainment establishments. He is very popular with women and is well aware of it. He has a sly and playful personality but acts with gravity when things get serious. He is fundamentally a skilled fighter. The organization's symbol is the flower.