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!
- Status
- Ended
- Original Title
- 新妹魔王の契約者
- Original Language
- Japanese
- Production
- Production IMS
- Network
- TOKYO MX
- Last Episode
- S2 E10 · Dec 11, 2015
Cast
Media
Official Trailer
Frequently Asked Questions
Where can I watch The Testament of Sister New Devil online for free?
You can stream The Testament of Sister New Devil (2015) right here on FlixWow — every episode, in HD, completely free. No subscription, no signup, nothing to install.
What is The Testament of Sister New Devil about?
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…
How many episodes does The Testament of Sister New Devil have?
The Testament of Sister New Devil has 22 episodes across 2 seasons — all available to watch free on FlixWow.
Who stars in The Testament of Sister New Devil?
The series stars Yuichi Nakamura, Ayaka Asai, Kaori Fukuhara, Tomokazu Sugita, Yuu Asakawa and more.
When was The Testament of Sister New Devil released?
The Testament of Sister New Devil was released in 2015 and is streaming free on FlixWow.
Is The Testament of Sister New Devil worth watching?
The Testament of Sister New Devil holds a rating of 7.9/10 from viewer votes (367 ratings). Watch it free on FlixWow and judge for yourself.