Greyworth Ciel Mais

Оригінальне ім’я: グレイワース.シエルマイス

Greyworth Ciel Mais is a woman known for her epithet as the Dusk Witch. She is the headmaster of Areishia Spirit Academy who has invited Kamito to transfer to her school and compete in the blade dance where she promises him that she will give him information on the whereabouts of Restia, his original contract spirit.