This is a story of a world gone mad. The games these girls—"Players"—challenge are ones where death walks side by side. Return alive and you take the prize, yet even the utmost caution is no guarantee against losing your life. To live on in such a world. There are certainly those who exist in this way. Player Name: Ghost (Yuuki). Profession: Murder Game Professional. Today, just like any other, she puts food on the table by playing with death.