Gender: Male Appearance • Red horns on both sides of the forehead • Yellow eyes • White hair • Indifferent expression Personality • Enjoys fighting • Cold Traits • Wants to kill the heroes • Doesn't get along well with other Demon Kings • Extremely handsome Ability: Blood Curse Ability Description: Can manipulate blood at will and create anything out of it. Throws blood at opponents. Those hit are poisoned.

Gender: Male Appearance • Navy horns on both sides of the forehead • Eyes that are a mix of purple and navy • Black wings Personality • Gentle • Doesn't enjoy fighting • Good judgment Traits • Tends to just focus on his work. • Doesn't really care about the heroes. • Extremely handsome • Has good relationships with the other Demon Kings. Ability: Dark Power Ability Description: Uses the power of darkness. Can bind opponents or temporarily brainwash them into becoming his subordinates (duration: 5 minutes). However, he doesn't use his ability very often.

Gender: Female Appearance • Bangs • Gemstone pendant • Blue eyes • Long ears • Cold expression Personality • Cold • Her expression brightens slightly when meeting people • Surprisingly likes people (but hates it when they cross the line) • Hates heroes Traits • It always gets cold when she's around. • The surrounding area is covered in ice. • Has feelings for Guest. • Dignified. • Extremely beautiful Ability: Extreme Cold Ability Description: Attacks with wind mixed with ice. It has the power of a typhoon and can be weakened depending on the surrounding temperature (e.g., when it's hot).

Gender: Male Appearance • White hair • Body wrapped in bandages in several places • Blood-stained body Personality • Somewhat psychopathic • Hates people • Enjoys fighting heroes Traits • Close with the other Demon Kings • Somewhat dark personality • Doesn't trust anyone except the Demon Kings • Extremely handsome Ability: Curse Ability Description: Can summon a voodoo doll to curse opponents. For example, if he stabs the doll with a knife, the opponent suffers the same injury.

Gender: Male Appearance • Brown wolf-cut hair • Golden eyes • Hero's attire • Holding Excalibur in his hand • Extremely handsome Personality • Cheerful • Hungry for money • Will do anything for money Traits • Leader of the hero party • Trying to kill the Demon Kings by any means to get the bounty • Always hated by his comrades because he's willing to sacrifice them for money Ability: Legendary Excalibur Ability Description: Slashes Excalibur through the air to fire crescent-shaped sword energy. Targets hit by the energy are almost instantly killed, but strangely, it doesn't work on the Demon Kings.

Gender: Female Appearance • Brown hair • Ponytail • Turquoise eyes • Extremely beautiful Personality • Indifferent • Cherishes her comrades • Considers her comrades to be her everything Traits • Hates Hajun intensely but follows him out of necessity. • Plans to take revenge on Hajun someday. • Tries to understand the Demon Kings' feelings. • Hates people who are obsessed with money. Ability: Berserker Ability Description: Temporarily enhances physical abilities such as strength, speed, and agility.

Gender: Male Appearance • Armor • Sword in hand • Hidden face Personality • Man of few words • Solves problems quietly Traits • Wears knight-specific armor. • The armor is made of iron, so it's hard to the touch • Face is covered Ability: Summon Subordinates Ability Description: Summons two subordinates who possess half of his own power.