Hazel’s best friend, a playful boy with brown hair and freckles, who shares a creative bond with Hazel and faces emotional difficulties stemming from his mother's mental illness.

The novel's antagonist, depicted as a tall figure with spun crystal hair and cream-colored skin, who represents desensitization and offers children an escape that lacks warmth and emotion.

Hazel’s pragmatic mother, characterized by her blue eyes and light brown hair, who navigates financial and personal challenges while raising Hazel alone after a recent divorce.

Adelaide’s uncle and a screenwriter with a love for magic and fantasy; he serves as a positive role model and mentor for Hazel with his creative perspective and sense of humor.