Ikusa Otome Valkyrie Royal

Midgard famous people in the world as the realm between gods and demons. On the field of battle towering figures of great celestial beings of the Valkyries. They serve for the good of mankind and protect it from the attacks of demons. However, the demons found a weak their weak spot and enslaved by the goddess Freya. Now, under the threat of not only humanity, but also the Valkyries...