Hataraku Maou-sama! 0 Anime Details and Episodes The first story tells about how Satan Jacob (Sadao) unified the Demon World. There is also a short story on an incident where Emilia has to deal with a… Series info Watch free DetailsFormatNovelStatusFinishedSourceOriginalCountryJapan GenresComedyFantasySupernatural RelatedHataraku Maou-sama! (Parent Story) CharactersSatan JacobEmilia JustinaAlcielChiho SasakiLucifer