Commonly known as Gansey, he is a wealthy student driven by a quest to find the sleeping king Glendower. His character is marked by his charm and his existential pursuit of a legacy.

Adam is a local boy with a gentle nature that sets him apart from his wealthy peers at Aglionby Academy. He navigates issues of self-worth and power struggles throughout the story.

Ronan is characterized by his rebellious nature and protective instincts towards his friends. His tough exterior hides a deeper vulnerability related to his family past.

Noah is a quiet member of the group, notable for his ghostly presence and mysterious past. His character plays a key role in the uncovering of supernatural elements in the story.

Neeve is Blue’s aunt and a famous psychic who seeks more power by exploiting the supernatural ley lines. Her ambitious nature creates tension within Blue's family dynamic.

Whelk is a former student and Latin professor at Aglionby, obsessed with awakening Glendower to regain his lost status. His pursuit sets him at odds with the protagonists.

Comprised of Maura, Persephone, and Calla, this group symbolizes the mystical backdrop of Blue’s life and supports her efforts to blend in despite her unique abilities.