Hataraku Maou-Sama!

Who's holding Emi hostage? Why are so many humans, demons, and angels after Ashiya? Maou needs to find out all this and more, but first he needs a new source of power to defeat the invading army with..Hataraku Maou-sama! Hataraku Maō-sama! はたらく魔王さま!! Сатана на підробітку!