Kim "The Serpent" Jae-hoon: Combines a common Korean name with a subtly menacing nickname reflecting cunning and stealth. The formal middle name adds a layer of sophistication.

Park "Silas" Jin-woo: Blends a Korean surname with a classic, somewhat mysterious Western first name ("Silas"), suggesting a blend of cultures and a sophisticated air. The Korean given name maintains an authentic feel.

Choi "Diamond" Tae-hyun: "Diamond" hints at wealth and ruthlessness, while the Korean name provides cultural grounding. The name suggests a character who is both powerful and refined.

Lee "The Maestro" Chang-min: "Maestro" implies control and calculated precision, fitting for a sophisticated mobster. The Korean name adds authenticity, while the nickname elevates the character.

Kang "Nightingale" Sun-hee: An unexpected choice, using a feminine name ("Sun-hee") with a nickname that suggests both beauty and deadly efficiency. The contrast creates a memorable and intriguing character.

Yun "The Emperor" Do-hyun: "Emperor" denotes supreme power and ambition, fitting for a high-ranking figure in the Korean mafia. The Korean name adds cultural authenticity and a sense of grounded reality.

Seo "Iron Fist" Jun-ho: A strong and direct name, combining a Korean surname with a nickname that speaks to the character's ruthless nature. The name suggests a powerful and uncompromising individual.

Oh "The Shadow" Ji-hoon: "The Shadow" evokes mystery and unseen power, fitting for a character operating in the shadows of the Korean underworld. The Korean name adds a sense of place and authenticity.

Na "Velvet" Sang-woo: "Velvet" suggests a deceptive smoothness and hidden danger, contrasting with the harsh reality of the character's profession. The Korean name adds a layer of cultural authenticity.

Hong "The Fox" Min-jae: "The Fox" implies cunning and intelligence, suggesting a character who is both shrewd and dangerous. The Korean name grounds the character in a specific cultural context.