is a 2011 Japanese anime television series produced by Production I.G which aired on Fuji TV's Noitamina program block from October 13, 2011.

The story revolves around Shu Ouma, a high school boy who comes into possession of an ability called the "Power of the King" allowing him to draw out items called "Voids" from other people. He is then thrown into the conflict between a quasi-governmental organization