Akiha Toono

Shiki’s younger sister and the current head of the Toono family. She is very prim and proper and carries a grace and nobility about her.

As the story progresses, the viewer discovers that she has had mysterious powers since childhood. When her Toono blood awakens, her hair turns a crimson shade and she can literally suck the heat out of her surroundings, which creates a burning effect on the object.