Umi no Yami, Tsuki no Kage
Alternative title: Darkness of the Sea, Shadow of the Moon, Moon 's Shadow on a Dark Sea, Umi no Yami Tsuki no Kage
Story Overview
Two twin sisters contracted a mysterious bacteria from a trip and suddenly gained enormous power. One psycho sister began trying to kill the other because they both loved the same man, while the other sister and her boyfriend began to flee as everyone else became innocent victims...