Diablo inadvertently rescues the priestess Lumachina Weselia from an assassin...
Info about How NOT to Summon a Demon Lord
Seasons: 2
Current Status: Ended
Network: TBS
Production Country: Japan
How NOT to Summon a Demon Lord: Where to Watch Online?
Currently you are able to watch "How NOT to Summon a Demon Lord" streaming on Funimation, Crunchyroll Premium. It is also possible to rent or buy on Windows Store, Amazon, AppleTV online.