The Testament of Sister New Devil (2015)

Original title: 新妹魔王の契約者

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!

The Testament of Sister New Devil

Watch Providers

Crunchyroll
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Tomokazu Sugita
Tomokazu Sugita
as Yahiro Takigawa (voice) as Lars (voice) as White Mask (voice)
Yuichi Nakamura
Yuichi Nakamura
as Basara Tojo (voice)
Ayaka Asai
Ayaka Asai
as Mio Naruse (voice)
Kaori Fukuhara
Kaori Fukuhara
as Maria Naruse (voice)
Sarah Emi Bridcutt
Sarah Emi Bridcutt
as Yuki Nonaka (voice)
Keiji Fujiwara
Keiji Fujiwara
as Jin Tojo (voice)
Seiko Yoshida
Seiko Yoshida
as Zest (voice)
Yuu Asakawa
Yuu Asakawa
as Chisato Hasegawa (voice)
Iori Nomizu
Iori Nomizu
as Kurumi Nonaka (voice)
Masaaki Itatori
Masaaki Itatori
as Cardinal (voice) as Kraus (voice) as Elder (voice) as Bad B (voice) as Guest (voice) as Byakko (voice) as Mio's Father (voice)
Masaaki Yano
Masaaki Yano
as Cardinal (voice) as Student (voice) as Man (voice) as Bad C (voice) as Announcement (voice) as Soldier (voice) as Train Announcement (voice) as Kaiji Hozumi (voice)
Hiroki Etou
Hiroki Etou
as Shōhei Donoue (voice) as Seito (voice) as Guest (voice) as Bad A (voice) as Monster (voice) as Soldier (voice) as Student (voice)
Kazuyuki Okitsu
Kazuyuki Okitsu
as Leohart (voice)
Kenjiro Tsuda
Kenjiro Tsuda
as Mamoru Sakazaki (voice) as Ornis (voice)
Mina
Mina
as Noel (voice) as Mio's Mother (voice)
Reina Kimura
Reina Kimura
as Female Student (voice) as Female Voice (voice) as Woman (voice) as Maid (voice) as Student (voice) as Executive Committee (voice)
Hibiku Yamamura
Hibiku Yamamura
as Lucia (voice)
Hiroto Kazuki
Hiroto Kazuki
as Zolgear (voice)
Kumiko Nishihara
Kumiko Nishihara
as Shella (voice)
Saeko Zogo
Saeko Zogo
as Shiho Aikawa (voice)
Misato
Misato
as Chika Sakaki (voice)
Tessyo Genda
Tessyo Genda
as Ramusas (voice)
Keiichi Nakagawa
Keiichi Nakagawa
as Balflear (voice)
Ayumu Murase
Ayumu Murase
as Luka (voice)
Taiten Kusunoki
Taiten Kusunoki
as Gald (voice)
Atsuki Tani
Atsuki Tani
as Madonis (voice)
Kenji Nomura
Kenji Nomura
as Volga (voice)
Daisuke Hirakawa
Daisuke Hirakawa
as Shiba Kyōichi (voice)
Go Inoue
Go Inoue
as Takashi Hayase (voice)
Misuzu Togashi
Misuzu Togashi
as Childhood Basara (voice)
Asami Tano
Asami Tano
as Nanao Tachibana (voice)
Yuki Arai
Yuki Arai
as Soldier (voice) as Guest (voice)
Chika Anzai
Chika Anzai
as Fio (voice)
Keisuke Komoto
Keisuke Komoto
as Admirath (voice)
Satomi Arai
Satomi Arai
as Ring Announcer (voice)
Chiharu Kitaoka
Chiharu Kitaoka
as Childhood Takashi (voice)
Yu Shimamura
Yu Shimamura
as Rikka Kajiura (voice)
Kikuko Inoue
Kikuko Inoue
as Liala (voice)
Naomi Kusumi
Naomi Kusumi
as Belphegor (voice)
Shuusaku Shirakawa
Shuusaku Shirakawa
as Bad D (voice)
Natsumi Oshita
Natsumi Oshita
as Female Student (voice)
Osamu Kaneko
Osamu Kaneko
as Man (voice)
Rika Kinugawa
Rika Kinugawa
as Woman (voice)
Yukiko Aruga
Yukiko Aruga
as Female Teacher (voice)
Kazuhiro Sunseki
Kazuhiro Sunseki
as Male Student (voice)
Yuji Kameyama
Yuji Kameyama
as Commentator (voice)
Masatoshi Kashino
Masatoshi Kashino
as Male Student (voice)
Yujiro Kakuda
Yujiro Kakuda
as Male Student (voice)
Satoru Murakami
Satoru Murakami
as Male Student (voice)
Junji Tachibana
Junji Tachibana
as Soldier (voice)
Seiro Ogino
Seiro Ogino
as Nebula (voice)
Nobuyori Sagara
Nobuyori Sagara
as Soldier (voice)
Masashi Nogawa
Masashi Nogawa
as Guest (voice)
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Seasons

Season 1

Season 1

Season 2

Burst

Episodes season 0

  • 0x1

    Special 1

  • 0x2

    Special 2

  • 0x3

    Special 3

  • 0x4

    Special 4

  • 0x5

    Special 5

  • 0x6

    Special 6

  • 0x7

    The hard, sweet daily life of toujou basara

  • 0x8

    Burst special 1

  • 0x9

    Burst special 2

  • 0x10

    Burst special 3

  • 0x11

    Burst special 4

  • 0x12

    Burst special 5

  • 0x13

    The very peaceful daily life of toujou basara

Episodes season 1

  • 1x1

    The day i got a little sister

  • 1x2

    First contract between servant and master

  • 1x3

    Reunion and a gap in trust

  • 1x4

    Until sadness reaches zero

  • 1x5

    A little sister's morning demon lording

  • 1x6

    Bearing growing emotions

  • 1x7

    The depths of love and hatred

  • 1x8

    Erotic succubus out of control

  • 1x9

    Merits and demerits of master and servant

  • 1x10

    Plaintive betrayal

  • 1x11

    Epsionage... what lies after

  • 1x12

    For this night, this moment

Episodes season 2

  • 2x1

    What i can do for you

  • 2x2

    Suspicions deepening within mysteries

  • 2x3

    My cherished feelings, for you

  • 2x4

    Amidst entwining plots

  • 2x5

    Amidst the wind blowing through the battlefield

  • 2x6

    Between reality and one's own truth

  • 2x7

    Between entwining plots and desires

  • 2x8

    Those contending for the future

  • 2x9

    Beyond the endless dream

  • 2x10

    The consequences of what must be done

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