<p>When Mari Wakatake arrives at the gate of the exclusive Kaihou Academy, she is a girl without a past. Five years earlier, something happened to her. Something that took the lives of her parents and every other human on Kamioki Island, then..
<p>Five years ago, something horrifying happened on Kamioki Island. Something so nightmarish that it stripped all memory from Mari Wakatake's mind even as it left every other human on the island dead in its wake! Now enrolled against her ..