The Testament of Sister New Devil (2015)
Original title: 新妹魔王の契約者
- 6.5IMDb, 4,377 votes
- 7.9TMDB users
Toujou Basara is a high school student whose father has suddenly just remarried. His father then departs overseas leaving Basara with two new beautiful step-sisters. Little does he know, his new sisters, Mio and Maria are actually the new Demon Lord and a succubus!? Almost trapped into a life of servitude, Basara forms a reverse contract by accident and ends up becoming Mio's master! Hijinks ensue as Basara finds himself in one ecchi situation after another. However, Mio's life is in danger as she is pursued by demons and heroes!
Where to stream The Testament of Sister New Devil in the Netherlands
Included with a subscription. All options, including rent and buy.
Trailer
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Streaming in other countries
3 countries
| Country | Included with |
|---|---|
 Germany | Amazon Video, Animation Digital Network, Akibapass |
 The Netherlands | Crunchyroll |
 United States | Apple TV Store, Crunchyroll |