エリン・グレイ

The "Kage no Ken" who once protected Ursula, the former empress. After Ursula died, he took care of Margot and her younger brother Gerald at "Cape Mansion" as Margot's guardian. Also, in order to make Gerald a full-fledged "Ken", he has strictly trained Gerald since he was a child.

In interpersonal combat, he boasts high abilities that can be said to be invincible, and because he is always calm and collected, he tends to be seen as a cool-headed person. However, he is sweet only to Margot.

From his appearance, he seems to be a person of blood close to the Imperial House of Avalon, but...