The Testament of Sister New Devil
新妹魔王の契約者
Overview
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!
Seasons & Episodes
Season 1
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!
Burst
After two demon girls, Maria the succubus and Mio the demoness, force Basara into a contract that makes him their master, the trio form a complicated master-servant relationship. Basara is the last descendant of a demon-fighting hero clan, but as master of two demon girls, he finds himself defending them instead of fighting them.
Key Information
Watch Trailer
Cast & Crew
Tomokazu Sugita
Yahiro Takigawa (voice)
Yuichi Nakamura
Basara Tojo (voice)
Ayaka Asai
Mio Naruse (voice)
Kaori Fukuhara
Maria Naruse (voice)
Sarah Emi Bridcutt
Yuki Nonaka (voice)
Keiji Fujiwara
Jin Tojo (voice)
Seiko Yoshida
Zest (voice)
Yuu Asakawa
Chisato Hasegawa (voice)
Iori Nomizu
Kurumi Nonaka (voice)
Masaaki Itatori
Kraus (voice)
Masaaki Yano
Cardinal (voice)
Hiroki Etou
Shōhei Donoue (voice)
Frequently Asked Questions
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...
The Testament of Sister New Devil has 2 seasons with 22 episodes.
The Testament of Sister New Devil premiered on January 7, 2015.
No, The Testament of Sister New Devil has ended. The final episode aired on December 11, 2015.
The Testament of Sister New Devil originally aired on Tokyo MX. Check your local streaming services for availability.
The Testament of Sister New Devil has a rating of 7.9/10 based on user reviews.
The Testament of Sister New Devil is classified as Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy.