Mizuki is the sole survivor of a peaceful kitsune village that was destroyed in the war. She was rescued from near death by a kind maiden who tended to her injures. However, her pursuers tracked her down, and set the maiden's village ablaze. Overcome with grief, Mizuki was finally able to display her true powers, summoning a thunderstorm to extinguish the fire and strike down her enemies. Mizuki has now taken on her savior's form, and uses her power to help those in need.