The Testament of Sister New Devil Facts, FAQ & Common Questions
2015 · Tokyo MX · Status: Ended · Rated: TV-MA
Frequently Asked Questions About The Testament of Sister New Devil
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does The Testament of Sister New Devil have?
The Testament of Sister New Devil has 2 seasons and 22 total episodes, spanning from its premiere on January 7, 2015 to December 11, 2015.
Is The Testament of Sister New Devil renewed, ended, or canceled?
The Testament of Sister New Devil has concluded its run and is officially ended.
How long does it take to binge watch The Testament of Sister New Devil?
It takes 8h 54m (534 minutes) to watch the complete run of The Testament of Sister New Devil. At a standard pace of 2 hours per day, you will finish the entire series in approximately 5 days. Yes! At 8.9 hours total, you can comfortably finish this in a single weekend with about 4.5 hours per day.
What is the highest-rated episode of The Testament of Sister New Devil?
The highest-rated episode is Season 1, Episode 9 ("Merits and Demerits of Master and Servant"), which holds an outstanding rating of 8.3/10 based on 4 audience ratings.
Where can you stream or watch The Testament of Sister New Devil?
The Testament of Sister New Devil is available for streaming on Crunchyroll, Crunchyroll Amazon Channel. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for The Testament of Sister New Devil?
The Testament of Sister New Devil has an official content rating of TV-MA. It is intended for mature adult audiences and may contain explicit language, intense violence, or sexual themes.
Who are the lead actors in The Testament of Sister New Devil?
The primary ensemble cast includes Tomokazu Sugita as Yahiro Takigawa (voice) (age 45), Yuichi Nakamura as Basara Tojo (voice) (age 46), Ayaka Asai as Mio Naruse (voice) (age 34), Kaori Fukuhara as Maria Naruse (voice) (age 40).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Tomokazu Sugita | Yahiro Takigawa (voice) | 45 |
| Yuichi Nakamura | Basara Tojo (voice) | 46 |
| Ayaka Asai | Mio Naruse (voice) | 34 |
| Kaori Fukuhara | Maria Naruse (voice) | 40 |
| Sarah Emi Bridcutt | Yuki Nonaka (voice) | 37 |
| Keiji Fujiwara | Jin Tojo (voice) | 55 (deceased) |
| Seiko Yoshida | Zest (voice) | 40 |
| Yuu Asakawa | Chisato Hasegawa (voice) | 51 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for The Testament of Sister New Devil are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 26, 2026.