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The Testament of Sister New Devil

Original title: 新妹魔王の契約者

  • TV series
  • 2015
  • TV-MA
  • 2 seasons
  • 22 episodes
7.9

TMDB audience rating
7.9 out of 10 from 376 votes

Where to watch Trailer

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!

Roughly 8h 48m to watch every episode. This is an estimate: 22 episodes at the typical episode runtime of 24 minutes.

Where to watch

Official offers in the United States

Subscription

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  • Crunchyroll
  • Crunchyroll Amazon Channel

Buy

Pay once to keep a digital copy
  • Apple TV Store

Prices and links on TMDB

Availability data by JustWatch, provided through TMDB. Offers vary by country and change often, so confirm with the service before you subscribe, rent or buy. WatchTrove does not host or stream video.

Trailer

Play trailer: The Testament of Sister New Devil: Season 1 - Trailer

Official video hosted on YouTube. The player loads only when you press play.

Series cast and crew

  • Yuichi Nakamura

    Yuichi NakamuraBasara Tojo (voice)
    22 episodes

  • Ayaka Asai

    Ayaka AsaiMio Naruse (voice)
    22 episodes

  • Kaori Fukuhara

    Kaori FukuharaMaria Naruse (voice)
    22 episodes

  • Sarah Emi Bridcutt

    Sarah Emi BridcuttYuki Nonaka (voice)
    21 episodes

  • Tomokazu Sugita

    Tomokazu SugitaLars (voice)
    17 episodes

  • Keiji Fujiwara

    Keiji FujiwaraJin Tojo (voice)
    16 episodes

  • Seiko Yoshida

    Seiko YoshidaZest (voice)
    16 episodes

  • Yuu Asakawa

    Yuu AsakawaChisato Hasegawa (voice)
    14 episodes

  • Iori Nomizu

    Iori NomizuKurumi Nonaka (voice)
    14 episodes

  • Masaaki Itatori

    Masaaki ItatoriKraus (voice)
    11 episodes

  • Masaaki Yano

    Masaaki YanoCardinal (voice)
    10 episodes

  • Hiroki Etou

    Hiroki EtouMonster (voice)
    9 episodes

  • Kazuyuki Okitsu

    Kazuyuki OkitsuLeohart (voice)
    9 episodes

  • Kenjiro Tsuda

    Kenjiro TsudaMamoru Sakazaki (voice)
    8 episodes

  • Mina

    MinaMio's Mother (voice)
    8 episodes

  • Reina Kimura

    Reina KimuraFemale Student (voice)
    7 episodes

  • Hibiku Yamamura

    Hibiku YamamuraLucia (voice)
    7 episodes

  • Hiroto Kazuki

    Hiroto KazukiZolgear (voice)
    6 episodes

Network
TOKYO MX

Seasons and episodes