|Hataraku Maou-sama! Light Novel Volume 0|
|Release Date||September 10, 2014|
|Number of Pages||344|
|Cover Character/s||Sadao Maou, Shirō Ashiya, Hanzō Urushihara|
|Next Novel||Light Novel Volume 0-II|
Hataraku Maou-sama! Light Novel Volume 0 はたらく魔王さま！0is the 1st special edition book of Hataraku Maou-sama! Light Novel series.
It tells the past of Satan Jacob, Alsiel, and Lucifer when they were still in the Demon World. There is also a short story on an incident where Emilia had to take on a giant lizard and another which takes place in Japan, just a year before the incidents in Vol 1.
The Demon King and Co at work! -a long time ago- Edit
The Hero and Co at work! -a long time ago- Edit
The Demon King, Hero and the High School Girl! -a happy new year- Edit
Adaptation Notes Edit