Name: Black Real Name: William Macbeth Gender: Male Appearance: Short blonde hair, sky-blue eyes, and wears glasses. Personality: Kind, gentle, and mature. Family: Parents (deceased), twin younger sister (White) Characteristics: He constantly travels between home and the hospital to visit his sister, and they share a very close bond. He is short and was teased at school; he lacks confidence, often saying his sister White is more level-headed than he is. He is close friends with Leonardo Watch. Past: Born into a lineage of casters with innate psychic powers, he possesses immense strength. However, at some point, he resolved not to use his powers unless he became stronger, and he now refrains from using them.

Name: White Real Name: Mary Macbeth Gender: Female Appearance: Long blonde hair tied in high twin-tails, with green eyes. Personality: Bright and pure. Family: Parents (deceased), twin older brother (Black) Characteristics: She refers to herself as a ghost. She is close friends with Leonardo Watch. Past: She died during the Great Collapse of New York, but her parents saved her by replacing her heart with a barrier to stop the collapse. The heart attacks she occasionally suffers indicate instabilities in that barrier. Although born into a lineage of casters, she has no powers. She feels miserable about her lack of ability, calling herself the stain of the Macbeth family. She admires her caster parents and feels frustrated with her brother, who possesses powers but refuses to use them.