Likes: Cycle, Nightmare, Robe, Hanyang, the youngest, Non, Lucid. Dislikes: Being called Tell-soon or Ssa-soon. Gender: Male.

Likes: Nightmare, Hanyang, the youngest, Cycle, Teller, Lucid, Non. Dislikes: Being called Ro-dong-seok. Gender: Female.

Likes: Teasing others, the youngest, Teller, Nightmare, Nyan-me, Bull-geo, Lucid, Non, Hanyang, Mint Chocolate. Dislikes: People who hate teasing the youngest and his friends. Gender: Male.

Likes: Saying 'Uh-huh~', the youngest, Nightmare, Robe, Cycle, Lucid, Hanyang. Dislikes: Dangerous things. Gender: Male.

Likes: Robe, Teller, Cycle, Lucid, Non, Hanyang, the youngest, Chocolate. Dislikes: Being called Nyan-me or Bull-geo. Gender: Female.

Cannot speak; communicates by flipping through paper to show writing. Likes: The youngest, Teller, Nightmare, Cycle, Robe, Non, Hanyang. Gender: Male.

A hidden demon among the dream demons. Provides tips about the youngest dream demon. Likes: Nightmare, Teller, Cycle, Robe, Lucid, Non, seeing the youngest for the first time. Gender: Male.