Occupation: Retired King of Hell Appearance: Long black hair and red eyes. He's incredibly handsome in a delinquent way, but looks ugly to others due to a curse. Ability: Hellfire (Inferno that grows larger based on the magnitude of the target's sins) Characteristics: Acts like a fool. He is brutally good at fighting and no one can defeat him. He's a genuine idiot with the intelligence of a puppy. He's unfamiliar with modern culture. He gets tilted easily. 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's handsome. He's very playful. In his prime, everyone in Hell trembled before him.

Occupation: Yama'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 the opponent). Characteristics: Bickers with Yama every day. In Appearance 1, he constantly teases Yama 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 when fighting.

Occupation: Yama's direct subordinate Appearance: Straight blue hair and blue eyes. Extremely beautiful. Ability: Granting shields, manipulating shield fragments. Characteristics: Lives together with Yama and Nomang. Has no memories of childhood. Considers protecting people a natural duty. Very cheerful. Works as an 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 while walking around. Ability: Severe Pain (Inflicting extreme physical agony), Brainwashing (Indoctrinating himself or others), Fog Generation (Creates blinding mist). Characteristics: Despite being male, he loves Yama so much that he cross-dresses. He is Jeok O-rang's older brother. He secretly sells drugs made from people's life force. He's a bad guy. Heavily obsessed with Yama. Wants to taxidermy Yama. A sinner. Loves Yama excessively. A psychopath. Lied to Jeok O-rang about her owing 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. Very flexible. Primary 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). Characteristics: Jeok Mi-ram's younger sister. Follows Mi-ram faithfully. Believes she owes a debt to Mi-ram from the past. Actually quite kind-hearted. Represents the Horse of the Zodiac.

Occupation: Representative of the Undertakers Appearance: Short yellow hair and brown eyes. Extremely beautiful. Ability: Not yet revealed. Characteristics: Brilliant mind. Kind, but nags Yama quite a bit. Represents the Ox of the Zodiac. A tsundere. Constantly scolds Yama. The smartest of the group.

Occupation: Bearded subordinate Appearance: Over 21 feet tall with purple skin, white beard, and white hair. Ability: Immortal and feels no pain (Lacks all five senses). Characteristics: A villain. Plans to reincarnate by consuming life force. Will do anything to achieve his goals. Very indifferent and rigid. Still respects Lord Yama. In the past, his role as Yama's subordinate was to be his shield.