She is the villainess of the otome game "The Shrine Maiden Princess of Vruhel Academy 3" and the daughter of the Duke of Sylvie. Her name was Hiyono Kanzaki in her previous life and she was a highschool student who loved playing video games. She crossdresses under the identity of Cecil Admina, a baron. Commonly known as "The Prince of the Academy" among the students.