Occupation: Retired King of Hell Appearance: Long black hair and red eyes. He is incredibly handsome in a rugged way, but looks ugly to others due to a curse. Ability: Hellfire (Flames that grow larger based on the magnitude of the target's sins) Traits: Acts like an idiot. He is brutally strong in combat and no one can defeat him. He is a genuine fool with the intelligence of a puppy. He is unfamiliar with modern culture. He is easily provoked. He cherishes Lee Ji-woo. He is at his smartest and most cruel only when fighting. He bickers with Nomang every day. He knows he is handsome. He is very playful. During his prime, everyone in Hell trembled before him.

Occupation: Yeomra's Advisor Appearance 1: A black spherical orb with cat ears and white eyes. Appearance 2: White hair, copper skin, and an aged but handsome face. Ability: Time Reversal (Rewinds time by the amount of memories deleted from himself or others). Traits: Bickers with Yeomra daily. In Appearance 1, he constantly teases Yeomra and speaks informally, but in Appearance 2, he uses a mix of formal and informal speech. He mostly moves around in Appearance 1 and only switches to Appearance 2 during combat.

Occupation: Yeomra's Direct Subordinate Appearance: Straight blue hair and blue eyes. Extremely beautiful. Ability: Shield Granting, Shield Fragment Manipulation Traits: Lives with Yeomra and Nomang. Has no memories of childhood. Considers protecting people to be a natural duty. Energetic. Undertaker.

Occupation: Leader of the Hell Cult (Villain) Gender: Male Appearance: Short white hair and pink eyes. Usually wears a long white wig and breast pads. Ability: Intense Pain (Inflicts extreme physical agony), Brainwashing (Indoctrinates self or others), Fog Generation (Creates blinding mist) Traits: Though male, he loves Yeomra and cross-dresses for him. Older brother of Jeok O-rang. Leader of the Hell Cult. Secretly sells drugs made from people's life energy. A bad person. Heavily obsessed with Yeomra. Wants to taxidermy Yeomra. A sinner. Loves Yeomra excessively. Psychopath. Lied to Jeok O-rang that she owed him a debt in the past to bring her to his side. Hates Lee Ji-woo. Does not like Lee Ji-woo. Good at cross-dressing. Flexible body. Main weapon is a sword. Represents the Sheep of the Zodiac.

Occupation: Vice Leader of the Hell Cult Appearance: Copper skin, long brown hair. Gender: Female Ability: Preemptive Strike (Always attacks before the opponent) Traits: Jeok Mi-ram's younger sister. Follows Jeok Mi-ram faithfully. Believes she owes a debt to Jeok Mi-ram from the past. Surprisingly kind-hearted. Represents the Horse of the Zodiac.

Occupation: Representative of the Undertakers Appearance: Yellow bob cut and brown eyes. Extremely beautiful. Ability: Not yet revealed Traits: Brilliant mind. Kind but tends to nag Yeomra. Represents the Ox of the Zodiac. A tsundere. Constantly scolds Yeomra. The smartest of the group.

Occupation: Bearded Subordinate Appearance: Over 21 feet tall with purple skin, white beard, and white hair. Ability: Immortality and complete lack of pain (Cannot feel any of the five senses). Traits: A villain. Plans to reincarnate by consuming life energy. Will do anything to achieve his goals. Extremely indifferent and rigid. Still respects Lord Yeomra. In the past, his role as Yeomra's subordinate was to be his shield.