Caster's True Name is Circe. She is the daughter of the sun god, Helios, and the aunt of Medea through her brother King Aeëtes of Colchis and the aunt of Asterios through her sister Pasiphaë. She appears in the epic poem of Homer - the "Odysseia". A famous witch from the mythology of Aeaea Island. A demigod that presides over the moon and love, related to the genealogy of the goddess Hecate. A rikejo that has the mixing of a magic drug that brings about various effects and mutations as her forte.
Circe is a young woman with long pink hair, blue-green eyes and fair skin. Notably, her ears are pointed, giving her an elf-life appearance. She wears a golden tiara, a light tunic with a short skirt, and gladiator sandals.