Series synopsis
The Testament of Sister New Devil, also known as 新妹魔王の契約者 is a Japanese animation action & adventure comedy sci-fi & fantasy television series that premiered on Tokyo MX on January 7, 2015. It ended on December 11, 2015. It stars Yuichi Nakamura, Ayaka Asai, Kaori Fukuhara and Yuu Asakawa.
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 s ...
Premise
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!
Cast and characters
Leading cast
- Yuichi Nakamura as Basara Tojo (voice)
- Ayaka Asai as Mio Naruse (voice)
- Kaori Fukuhara as Maria Naruse (voice)
- Yuu Asakawa as Chisato Hasegawa (voice)
- Iori Nomizu as Kurumi Nonaka (voice)
- Sarah Emi Bridcutt as Yuki Nonaka (voice)
- Keiji Fujiwara as Jin Tojo (voice)
- Seiko Yoshida as Zest (voice)
Guest cast
- Tomokazu Sugita as Yahiro Takigawa (voice)
- Shuusaku Shirakawa as Bad D (voice)
- Natsumi Oshita as Female Student (voice)
- Osamu Kaneko as Man (voice)
- Rika Kinugawa as Woman (voice)
- Kenji Nomura as Volga (voice)
- Daisuke Hirakawa as Shiba Kyōichi (voice)
- Go Inoue as Takashi Hayase (voice)
- Misuzu Togashi as Childhood Basara (voice)
- Chiharu Kitaoka as Childhood Takashi (voice)
- Yukiko Aruga as Female Teacher (voice)
- Masaaki Yano as Cardinal (voice)
Episodes
This series spans 3 seasons with 35 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 0 | 13 | March 27, 2015 | April 27, 2016 |
| Season 1 | 12 | January 7, 2015 | March 25, 2015 |
| Season 2 | 10 | October 9, 2015 | December 11, 2015 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Special 1 Maria shows recap footage of a prior episode's erotic scenes. Most of the time the female being shown off will also be there to comment often very embarrassed or indignant at what is being shown. |
March 27, 2015 |
| 2 |
Special 2 Maria shows recap footage of a prior episode's erotic scenes. Most of the time the female being shown off will also be there to comment often very embarrassed or indignant at what is being shown. |
April 24, 2015 |
| 3 |
Special 3 Maria shows recap footage of a prior episode's erotic scenes. Most of the time the female being shown off will also be there to comment often very embarrassed or indignant at what is being shown. |
May 29, 2015 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
The Day I Got A Little Sister Thanks to his father's sudden remarriage, Toujou Basara finds himself with two beautiful new step-sisters. Their names are Naruse Mio and Maria. Mio wakes him up in the morning, while Maria stands in the kitchen wearing a suggestive outfit... |
January 7, 2015 |
| 2 |
First Contract Between Servant And Master As daughter of the former demon lord, Mio's foster parents were slain by powerful demons after her life. Still seeking to slay her, Basara reveals himself as a member of the hero clan--an enemy of the demons--and vows to protect Mio as a member of his family. |
January 14, 2015 |
| 3 |
Reunion and a Gap in Trust Basara's childhood friend Nonaka Yuuki warns him not to get involved with Naruse Mio any longer. She is a fellow member of the hero clan, and the one charged with observing Mio. She claims that Mio will bring great disaster, but Basara proclaims that he will protect Mio as a girl on his own. |
January 21, 2015 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
What I Can Do For You After ending the battle against Zolgia, Basara regains his peaceful life with his two little sisters, Mio, the daughter of the previous demon lord, and Maria, her little sister who's also a succubus. As Basara pursues the preparations for the sports festival at school, one day he's attacked by a person being manipulated by magic. Recalling the strange gaze he felt at school, a suspicion of his begins to grow... |
October 9, 2015 |
| 2 |
Suspicions Deepening Within Mysteries The day of the sports festival is finally here. Though Basara remains cautious of the mysterious enemy who manipulates people with magic, he happily enjoys the sports festival with Mio and Yuki as the three of them compete in the four-legged-race and enjoy their youth getting entangled and sweaty with each other. Meanwhile, Kurumi, who was placed in charge of guarding the school, discovers a suspicious individual. At almost the same time, a giant twister forms on the sports field. Basara fights to protect the students... but an unexpected individual appears! |
October 16, 2015 |
| 3 |
My Cherished Feelings, For You After taking Kurumi hostage, Ornis robs Basara of the right arm wielding Bynhildr. Though he lost conciousness from the pain, his sealed power unleashes and goes on a rampage. Their positions are reversed as he corners Ornis with his overwhelming power. However, the moment he tries to silence Ornis for good, a golden chain appears and binds him. When Ornis turns around, he finds Hasegawa Chisato. What secrets has she kept hidden? |
October 23, 2015 |
Production
Release
| Original network/platform | Tokyo MX |
|---|---|
| First aired | January 7, 2015 |
| Last aired | December 11, 2015 |
| Runtime | 24 minutes |
| Status | Ended |
| Schedule | at 01:40:00 |