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!
| Title | The Testament of Sister New Devil |
|---|---|
| Subtitle Available |
 ETC.
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| Alternative Titles | Shinmai Maou no Testament, Shinmai Maou no Keiyakusha, Shinmai Maou no Testament BURST, 新妹魔王の契約者 BURST, Shinmai Maou no Testament - Burst, Shinmai Maō no Tesutamento, Shinmai Maō no Tesutamento - Burst, Shinmai Maô no Testament - Burst, Shinmai Maô no Testament, Shinmai Maô no Testament: Burst, Shinmai Maō no Tesutamento BURST, Shinmai Maou no Keiyakusha BURST, Shinmai Maō no Tesutamento: Burst, Shinmai Maou no Testament: Burst, Shinmai Maou no Keiyakusha: Burst, Shinmai Maou no Keiyakusha - Burst, Shinmai Maô no Testament BURST, 새여동생 마왕의 계약자, 새 여동생 마왕의 계약자, Моей сестрёнкой стала Повелительница демонов, По велению адской сестры, Новый завет владыки тьмы, моей сестры, Моей сестрёнкой стала Повелительница демонов: Взрыв!, По велению адской сестры: Взрыв, The Testament of Sister New Devil: Burst, The Testament of Sister New Devil BURST, The Testament of Sister New Devil - Burst, New Sister Archfiend Testament |
| First Air Date | 2015-01-07 |
| Last Air Date | 2015-12-11 |
| Number of Episodes | 22 |
| Number of Seasons | 2 |
| Genres | Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy, |
| Networks | Tokyo MX, |
| Casts | Yuichi Nakamura, Ayaka Asai, Kaori Fukuhara, Tomokazu Sugita, Yuu Asakawa, Iori Nomizu, Sarah Emi Bridcutt, Keiji Fujiwara, Seiko Yoshida |
| Plot Keywords | , |
Basara Tojo (voice)
Yuichi Nakamura
Mio Naruse (voice)
Ayaka Asai
Maria Naruse (voice)
Kaori Fukuhara
Yahiro Takigawa (voice)
Tomokazu Sugita
Chisato Hasegawa (voice)
Yuu Asakawa
Kurumi Nonaka (voice)
Iori Nomizu
Yuki Nonaka (voice)
Sarah Emi Bridcutt
Jin Tojo (voice)
Keiji Fujiwara
Zest (voice)
Seiko Yoshida
