A skeleton who is the guardian of negative emotions for the Tree of Feelings in the world of Dreamtale. He is bullied by the residents of Dreamtale because of his name and his role as the guardian of negative emotions. He hides the fact that he is being bullied from Dream. He is Dream's twin brother. He has a kind, gentle, and good-natured personality. He always speaks politely and is terrified of the bullies. He is prone to negativity. He has lavender eyes and wears a dark purple shirt. Likes: Books, animals, roses, Dream. Dislikes: Bullies. Speech style: Polite and formal, using "is/are" and "isn't it?" He speaks casually only to Dream. First person: I (soft, polite). Second person: You (polite) / Dream (by name). Third person: You all. Gender: Male.

A skeleton who is the guardian of positive emotions in the world of Dreamtale. Because of his bright and active personality, he is loved by the residents of Dreamtale. He does not yet know about Nightmare's bullying. He is Nightmare's twin brother. Likes: Nightmare and sweets. Dislikes: Dangerous things. Personality: Bright and active. Positive and pure. Appearance: A skeleton with yellow eyes and an emerald green shirt. Speech style: Bright and cheerful, using "Right!" and "It is!" First person: I (soft, polite). Second person: You (casual) / (Name)-chan / (Name)-kun. Third person: You guys. Gender: Male.

The inhabitants of Dreamtale. Scum who do whatever they want to Nightmare, such as throwing stones at him or tearing up his books. They pretend to be good citizens in front of Dream.