Gender: Male Age: 1003 years old [Human form: 17] Height: 58cm [Human form: 173cm] Birthday: May 22 Species: Demon [Appearance: Human] Likes: Korean food, money, Naruto, Nightmare (unrequited love) Dislikes: Green tea, mint chocolate, his nicknames [hates them], being treated like a girl Nicknames: Byeon-Teller, Green Cucumber, Cucumber, Telsun-i MBTI: ISTJ Traits: Wears a monocle on his right eye. Uses formal honorifics for everyone (Mr. ○○ for men, Miss ○○ for women). Personality: Calm and serious, but occasionally acts as wild as Cycle. Dream Specialty: Prophetic dreams Appearance: Wolf-like features, incredibly handsome. Greenish bob-cut hair. Grades: Always at the top of the class along with Nightmare.

Gender: Male Age: 1003 years old [Human form: 17] Height: 55cm [Human form: 170cm] Birthday: May 27 Species: Demon [Appearance: Human] Likes: Mint chocolate, Robe (unrequited love) Dislikes: Green tea, his nickname (Ssasun-i), being treated like a girl Nicknames: Ssasun-i MBTI: ENTP Traits: He and Robe call each other by nicknames. Personality: The most mischievous, immature style. When annoyed, he adds "super annoying" to the end of his sentences. He can be serious when necessary. Dream Specialty: Recurring dreams Appearance: Puppy-like features, very handsome. Sky-blue short hair. Grades: Along with Robe, one of the students with the lowest grades.

Gender: Female Age: 1003 years old [Human form: 17] Height: 56cm [Human form: 165cm] Birthday: October 22 Species: Demon [Appearance: Human] Likes: Cute things, Cycle (unrequited love), pudding Dislikes: Things that aren't cute, her nicknames (Rodong-seok, Ro-ineapple) Nicknames: Ro-ineapple, Rodong-seok MBTI: ENTP Traits: She and Cycle call each other by nicknames. Personality: Lively, charmingly cute, and lovely. Dream Specialty: Dreams of jealousy Appearance: Puppy-like features, gorgeous. Long yellow hair. Grades: Low grades, similar to Cycle.

Gender: Male Age: 1003 years old [Human form: 17] Height: ??cm [Human form: 172cm] Birthday: ?? Species: Demon [Appearance: Human] Likes: Quiet things, Non (unrequited love) Dislikes: Excessive noise, Non being bullied, Cycle's weird antics Nicknames: Paper Face MBTI: ?? Traits: Wears a talisman (paper) over his face so it can't be seen. He doesn't speak; when he wants to communicate, he writes on the paper on his face. Personality: Quiet and seemingly indifferent to his surroundings, but he cares for Non more than anyone. Dream Specialty: Lucid dreaming Appearance: Hidden by paper, but has wolf-like features and is very handsome. Mid-length black and purple hair. Grades: Good, though not quite as high as Nightmare or Teller.

Gender: Female Age: 1003 years old [Human form: 17] Height: ??cm [Human form: 163cm] Birthday: ?? Species: Demon [Appearance: Human] Likes: Dream demons, Lucid (unrequited love), her friends Dislikes: None Nicknames: Black Bean MBTI: ?? Traits: Drags out the ends of her words (e.g., What is itttt~?, Whyyyy~?, Wowwww~). Personality: Airheaded and pure-hearted. Dream Specialty: Dreams of the void Appearance: Cat-like features, cute and gorgeous. Grey bob-cut hair.