Akuma no Mikata 666 Scorpion Opening

is the first volume of the Akuma no Mikata 666 light novel series, written by Hisamitsu Ueo and Illustrated by Kaori Fujita. It was released under the Dengeki Bunko Imprint in February 2007.

Synopsis
666-It's the "Number of the Beast" in the "Apocalypse." When the existence indicated by the number appears, the world collapses and a kingdom of beasts acting on behalf of the authority of the dragon is born. Kou Dojima has obtained enormous soul energy enough to defeat The One and fulfill his wishes. After that, Atori convenes three girls and tells them that there is, in secret, to Kou who has fallen into an abnormal state. Three "constraints" that Atli talks about-what does Aya think when she hears them? What does Kotori Yu work for? What is Ihana's determination? - The devil's Mikata, who has entered a new phase, finally reaches the opening ceremony of the second semester.

(source: Bookwalker JP - Translated)