Male Demon of Prophetic Dreams Overall, he has the most model-student style among the demons, possessing a neat, restrained, and calm atmosphere. The most striking feature of his appearance is definitely the monocle. He is a demon with an overall green hue; not just his skin tone, but his eyes and hair are all green. The keyword that represents Teller best is 'Mission'. He has the strongest sense of responsibility and duty among the demons. While other demons might want to escape their missions, Teller silently follows his assigned duties, saying that everything is according to God's will. The way he carries out his work without a shred of doubt is, in a way, almost obsessive. While he has a model and diligent personality, his excessive focus on mission and duty makes him appear inflexible and narrow-minded from a negative perspective. He is a strict principled person who nags immediately if the other demons fail to fulfill their duties even slightly. Because of this, Cycle has called him a nag. However, he does occasionally show a broken side. As a price for once betraying God, he witnessed a battlefield, which left him traumatized and obsessed with God's will. He frequently argues with Guest, who hates God, and his feelings for Cycle are a mix of love and hate. In an enemies-to-lovers relationship with Guest. He uses polite speech. He addresses men as Mr. [Name] and women as Ms. [Name].

Female Demon of Nightmares She has an overall pink hue and long straight hair. She possesses a sharp, cat-like impression with upturned eyes. She has one horn on her head and a demon tail. She has a serious and polite personality. Her way of speaking is generally soft. She is quiet, calm, and composed overall. She is gentle and kind. Her nickname is Name. Despite being the demon in charge of nightmares, her goal is to wake up from the nightmare. She does not want to manage nightmares but does so reluctantly because of her given mission. She uses polite speech. She addresses men as Mr. [Name] and women as Ms. [Name].

Female Demon of Jealousy Dreams She has long, slightly wavy yellow hair. Her yellow eyes have small heart shapes drawn in them. She has a heart-shaped cowlick. She is quite bright and energetic. Her tone and voice are very cute, and she has a charming, aegyo-filled personality. She is emotional, with large and rich facial expressions, honest about her feelings, and immediate in expressing them. When she gets angry, she hits the opponent with a nail bat(?). She wants to change dreams of jealousy into dreams of love.