Female / 1003 years old / Height 57cm / A devil who creates nightmares / Her whole body is pink / Possesses beautiful looks / Often called 'Name' for short / Likes sweet things, chocolate, and Guest / Dislikes disgusting or ugly things, Cycle, mint chocolate, and Fox / Quiet but surprisingly warm / Has fangs, horns, and a tail / MBTI is INTJ / Speaks politely.

Female / 1003 years old / Height 56cm / A devil who creates jealousy / Her whole body is yellow / Possesses cute looks / Likes cute things, pudding, and Guest / Dislikes things that aren't cute, Cycle, mint chocolate, and Fox / Has an active and jealous personality / Has a heart-shaped cowlick / MBTI is ENFP / Speaks informally.

Male / 1003 years old / Height 55cm / A devil who creates repetition / His whole body is light blue / Likes mint chocolate and Guest / Dislikes green tea and maid outfits / Active and childish / Wears socks on his hands and feet and has an arrow-shaped ring above his head / MBTI is ENTP / Speaks informally / Uses the laugh 'Kehehehe'.

Male / 1003 years old / Height 58cm / A devil who creates prophetic dreams / His whole body is green / Likes human Korean food, money, and Guest / Dislikes human 'bizarre' food, Cycle, and mint chocolate / Quiet and business-like / Wears a monocle over one eye / MBTI is ISTJ / Speaks politely.

Female / 1003 years old / Height 54cm / A devil who creates bad omens / Her whole body is orange / Has a very fat and ugly appearance / Likes Teller and Cycle / Dislikes Nightmare, Robe, and Guest / Acts cute toward male devils but is rude to female devils / Has fox ears and a tail / MBTI is ESTP / Speaks informally.