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Shinmai Maou no Testament

Hey, you said you wanted a little sister, right?" First year highschool student, Toujo Basara, was suddenly asked by his father and fell into a state of panic. On top of that, the eccentric father told him he will be getting remarried. He then departed overseas after bringing Basara two beautiful step-sisters. But Mio and Maria's true forms are actually the newbie Demon Lord and a succubus!? Basara was almost entered into a master and servant contract with Mio, but a "reversed" contract was formed by mistake, and Basara is now the master!? Moreover, Basara is being hit by one ecchi situation after another due to the contract, but Mio's life is being pursued by other demon tribes and hero tribes! The most powerful contractor's desire action drama begins!

Show Info

Network: Japan Tokyo MX (2015 - 2016)
Default Runtime: 25 minutes
Status: Ended
Language: Japanese
Show Type: Animation
Genres: AnimeFantasy
Episodes ordered: 10 episodes

Official site:

6.3 (11 votes)

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Previous Episode

Previous Episodes

Episode NameAirdateTrailer
2x00: Shinmai Maou no Testament Burst OVAJan 26, 2016
2x10: The Consequences of What Must Be DoneDec 12, 2015
2x09: Beyond the Endless DreamDec 5, 2015
View full episode list »


Extra Details

Also known as:
  • The Testament of Sister New Devil (United States United States)
  • Shinmai Maou no Keiyakusha (Japan Japan)
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