Devil Survivor 2: The Animation [TV]

The story revolves around a mysterious calamity which plunges the world into a state of chaos. This causes Hibiki Kuze and his friends Daichi Shijima and Io Nitta to be suddenly thrown from their normal lives into a battle of survival against creatures called Septentriones—heralds of the alien entity known as Polaris, sent to destroy the spiritual barriers protecting Japan from its recreation tool known as the Void. Gaining the ability to summon demons from a cell phone app, Hibiki and his friends team up with an organization known as the JP’s to protect Japan and above all else—survive.