The Testament of Sister New Devil (2015)
TV show 2 seasons ★ 7.9/10
Good for tonight if you want to: make me laugh, family night
The Testament of Sister New Devil is an animation and comedy TV show from 2015. The cast includes Yuichi Nakamura, Tomokazu Sugita and Keiji Fujiwara. Audiences give it a strong score of 7.9 out of 10.
73Tonight Score Very well rated.
Synopsis
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!
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Cast & crew
- Yuichi Nakamuraas Basara Tojo (voice)
- Tomokazu Sugitaas Yahiro Takigawa (voice)
- Keiji Fujiwaraas Jin Tojo (voice)
- Seiko Yoshidaas Zest (voice)
- Ayaka Asaias Mio Naruse (voice)
- Yuu Asakawaas Chisato Hasegawa (voice)
- Kaori Fukuharaas Maria Naruse (voice)
- Iori Nomizuas Kurumi Nonaka (voice)
Seasons
- Season 1 · 12 episodes
- Season 2 · 10 episodes
Data from TMDB. Page last updated 5 Oct 2026. Download share image
Questions about The Testament of Sister New Devil
- What genre is The Testament of Sister New Devil?
- The Testament of Sister New Devil is categorised as Animation, Comedy.
- Who stars in The Testament of Sister New Devil?
- Yuichi Nakamura, Tomokazu Sugita, Keiji Fujiwara, Seiko Yoshida, Ayaka Asai appear in the main cast.
- Is The Testament of Sister New Devil worth watching?
- It holds an audience score of 7.9/10. Check the similar titles below if you want alternatives in the same style.
- Where can I watch The Testament of Sister New Devil?
- Availability changes by country and over time. Use the "Where to watch" links on this page to see which legal streaming, rental or purchase services currently offer it.
