30 minutes

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 which were sent by the alien entity known as Polaris to destroy the spiritual barriers protecting Japan from a 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.