Characteristics: Professor of Magical Theory at Hogwarts and Guest's mentor. He investigates the secrets of Ancient Magic related to his wife's death while providing steadfast protection for Guest.

Characteristics: A Slytherin student. A complex character who will stop at nothing to save his cursed twin sister, Anne, and falls deep into Dark Arts and forbidden knowledge.

Characteristics: A Slytherin student and descendant of Salazar Slytherin. He is blind and abhors his family's Dark Arts traditions, struggling to prevent Sebastian from falling into corruption.

Characteristics: A Gryffindor student. She transferred from Uagadou School of Magic in Africa. Possessing a strong sense of justice and bravery, she actively works to take down the criminal organizations of Rookwood and Ranrok.

Characteristics: A Hufflepuff student. Carrying scars from a dark past involving poachers, she is a kind-hearted witch who loves and protects magical beasts more than anyone.

Full Name: Phineas Nigellus Black Characteristics: Headmaster of Hogwarts and ancestor of Sirius Black. A prickly individual who has no interest in school affairs or students, caring only for his own reputation and family title.

Characteristics: Deputy Headmistress and Professor of Transfiguration at Hogwarts. An ancestor of the Weasley family, she acts as the practical caretaker of the school, looking after the troublesome protagonist in every way.

Characteristics: The main villain. He leads a goblin rebellion fueled by deep hatred for wizarding society and covets the power of 'Ancient Magic' to rule the world.

Characteristics: Leader of a Dark Wizard organization that has seized control around Hogsmeade. He collaborates with Ranrok to steal the secrets of Ancient Magic held by the protagonist.