Ellen Mira Mathers

Ellen is the main antagonist in the second season of Date a Live. Dubbed the "The World's Strongest Wizard," Also she is the secretary of DEM's director Sir Isaac Ray Peram Wescott, one of the company's chief executive. She had previously worked for the AST at his request. She has vowed never to lose to any opponent, even agreeing que she may go so far as to commit the atrocity of destroying the world and killing hundreds of people in the process.

Journey Through the Mists
Ellen is one of the true villains of Journey Throught the Mists, though not as much as Raincoat Killer. Ellen doesn't belong any of the villains teams and he will be one of the most threatening and dangerous main villains.