Shamanic Princess

Prequel to the Throne of Yord saga--Sarah is offered as a sacrifice to the Throne of Yord, which tears Kagetsu apart at the loss of his sister. Meanwhile, Tiara is sent on a mission, but something goes wrong, leading her to be punished because of the doings of her partner, Graham. Later, Lena visits Tiara during her punishment and introduces Leon, whom she had just summoned as her partner, and asks her to take care of Sarah. Kagetsu finally decides to take the Throne of Yord in order to save his sister.