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The Testament of Sister New Devil (2015)
📌 Available on platforms🛡️ TV-MA
📖 Story
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!
Will this fit your taste?
Watchprint
ShofHub Watchprint
ShofHub Watchprint
84
Strong recommendationChaotic comedy
EnergyRising and charged
TonePlayful comedy
ExperienceRule-breaking fun and mischief
Best suited forbig ideas and concept-driven tension
What to expect from this title?Expect a playful comedy that moves on attitude, quick gags, and easy momentum more than emotional depth.
Heavy in toneConflict carries the weight
🛡️ Age guidance & viewing advice
Adults
This title is not ideal for family viewing.
Show full age-guidance details
Best suited for17+
Content levelMature content
GuidanceNot suitable for children
Rating methodOfficial source
ConfidenceHigh
SourceOfficial rating • United States • TMDB
• Mature themes• Violence & action• Mature language or humor
This section is based on an available official age rating for this title. This guidance may still vary by country, episode, or release version.
🧾 Quick take
Viewer insight The Testament of Sister New Devil is a 2015 TV series in the Animation / Action & Adventure category from Japan. Starring Yuichi Nakamura and Ayaka Asai. Original language: Japanese. An official trailer is available on this page. Watch options are shown when available. TMDB rating: 7.9/10.
Genre: Animation / Action & Adventure, Released in 2015, Original language: Japanese, Production: Japan, Starring Yuichi Nakamura and Ayaka Asai.
Episode runtime
24 min
Original language
Japanese
Country of origin
Japan
Type
TV Series
Seasons
2
Episodes
22
Status
Ended
First air year
2015
Where to watch The Testament of Sister New Devil
Current viewing options based on the best data we have.
Now available on 1 official platforms
Availability may vary by country and by subscription, buy, or rent option. If no verified direct link exists, the button will open provider search or the official provider page.
✅ 1 official platforms🌍 May vary by country
✅ Official viewing platforms
Legal platforms linked to this title with the best currently available access route.
Crunchyroll
Legal platform
Opens the official provider page when no direct page is known.
Official trailer — 新妹魔王の契約者
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Screenshots and images
Cast & crew
Yuichi Nakamura
Basara Tojo (voice)
Ayaka Asai
Mio Naruse (voice)
Kaori Fukuhara
Maria Naruse (voice)
Tomokazu Sugita
Yahiro Takigawa (voice)
Yuu Asakawa
Chisato Hasegawa (voice)
Iori Nomizu
Kurumi Nonaka (voice)
Sarah Emi Bridcutt
Yuki Nonaka (voice)
Keiji Fujiwara
Jin Tojo (voice)
Show the rest of the cast
Seiko Yoshida
Zest (voice)
❓ FAQ
Short, focused questions that help you decide quickly without repeating details already shown above.
1What is series The Testament of Sister New Devil (2015)?
It is a series released in 2015 within the Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy category.
2What is the story of The Testament of Sister New Devil?
The Testament of Sister New Devil (2015) is a series in the Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy category on ShofHub. Explore the story, cast, rating, trailer, and official availability...
3Can you watch The Testament of Sister New Devil online?
Yes. The page currently shows official online availability through providers such as Crunchyroll.
4What is the rating of The Testament of Sister New Devil?
It currently holds a TMDB rating of 7.9/10 based on 356 ratings.
5How many seasons or episodes does The Testament of Sister New Devil have?
The series currently shows 2 seasons, 22 episodes.
6What kind of viewers is The Testament of Sister New Devil best suited for?
A playful family watch built around lively movement, clear adventure beats, and easy humor that stays accessible for younger viewers and casual watching.
Ratings
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7.9 / 10
TMDB • 356 votes
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TMDB7.9/10
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