TV show availability guide
The Testament of Sister New Devil
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!
2015 7.9/10 community score 2 seasons · 22 episodes Ended
- Animation
- Action & Adventure
- Comedy
- Sci-Fi & Fantasy
Viewing market
Country-level availability
Where to watch in United States
3 platforms currently listed across all viewing options
Data checked 18 Oct 2026, 21:16 UTC
Included with subscription
2Streaming providerCrunchyrollNo linked platform guide yetDetails unavailable Streaming providerCrunchyroll Amazon ChannelNo linked platform guide yetDetails unavailable
Buy
1Streaming providerApple TV StoreNo linked platform guide yetDetails unavailable
Series schedule
Seasons and episode dates
A concise series timeline, including the latest aired episode and the next date currently listed.
- First aired
- Seasons
- 2
- Episodes
- 22
- Status
- Ended
Latest aired episode
S2 E10
The Consequences of What Must Be Done
Aired 26 min
The council's rampage sends quakes through the demon realm, and the demon Chaos is called forth through a giant magic circle. That commander of all heroic spirits flails madly, seeking to claim Basara, Mio, and Leohart's lives. Do they even stand a chance of victory with this supreme being before them?! Meanwhile, Maria, Yuki, and the others put a final end to their own personal battle. "Believe in me... once more." The ultimate sibling combo risks their lives to face the disaster striking all of the demon realm!
Next listed episode
No upcoming episode date is currently listed.
Season guide
Most recent seasons first
Burst
Season 2
10 episodes
First episode aired
Season 1
12 episodes
First episode aired
Specials
13 episodes
First episode aired
About these dates: Air dates describe the series schedule and may change. They do not confirm that an episode is available on the same date from the providers listed above.
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