Story:

The protagonist Masaki Kasuga, is the accompaniment of their parents to move abroad.
It was returned to a mountain village with a mother's parent house in which her grandmother.

Bizarre creatures that only her seem to be seen after she arrived in a village.
Takuma Kizaki, a mysterious boy who saves the Beads attacked by them.
And the secret to being discovered by grandmother.

"You must seal the Kikinmaru.
As a person who succeeds the blood. That is what I call you."

Mission as Tamayoi Princess
The seal of the Kikinmaru sword is said to bring the end of the world, and now it begins to be sealed again in decades.

The end of the way the beads embraces the destination of Princess Tamayoi.