Soukoku no Pendulum

is a Japanese light novel series written by Koji Toriu, with illustrations by Akira Ishida. The series began publication on July 10, 2005 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
There used to be three tribes that flowed to Japan from the west and shed blood at the end of the conflict. People who have their memories in their blood begin to wake up after a long time. "Asher's Hound" Natsuki Aya mercilessly hunts Gad. "Gado's child" Yuki Osamu lays down with a true purpose. "Mediator Levi" Saya Santo struggles to stop bloodshed. And there is a secret in Takahashi who was involved in the three-way battle, and it is said that it has the power to overcome the situation. The pendulum carves a story with each thought.