Search Icon
backdrop
netflix
hulu_plus
amazon_prime
showtime
hbo
& more all in one place. Totally free to use!
The Testament of Sister New Devil Poster

The Testament of Sister New Devil

This show isn't available to stream. Track it to get notified when it is!
IMDB LogoIMDB Star
6.8/10
Animation Action & Adventure Rated: 18+ (TV-MA)2015 - 20154 SeasonsSeries EndedOn: Rent or Buy Only Tags: Mature Country: Japan

Basara Toujou met his two cute little sisters, Mio Naruse and Maria Naruse. The two sisters revealed themselves as a member of the demon clan and Basara as a member of hero clan, demon clan's enemy, and is not related by family. Mio is the future Demon Lord and since Mio's power is not fully awakened, Basara will protect her from the demons who are after the power she inherited from her deceased father, Demon Lord Wilbert.The Testament of Sister New Devil featuring Ayaka Asai and Sarah Emi Bridcutt has one or more episodes available for purchase on iTunes, available for purchase on Google Play, available for purchase on Prime Video, and 1 other. It's an action & adventure and animation show with 27 episodes over 4 seasons. The Testament of Sister New Devil is no longer running and has no plans to air new episodes or seasons. It has a better than average IMDb audience rating of 6.8 (903 votes).

Where to Watch The Testament of Sister New Devil

Reelgood Watch Guide

40/ 100shadow
Streamability Score
Info icon
The Streamability Score factors in where something can be watched at a given moment and weighs it against the popularity and cost of the available streaming services. The higher the score, the easier it is to stream for the largest number of people.
plus minus icon

24 episodes (89%) are available to rent or buy from $0.99 on 4 services (iTunes, Google Play, Prime Video & 1 other).

plus minus icon

Not available to watch free online.

plus minus icon

Not available to stream on a subscription service.

plus minus icon

Not available to stream on a TV everywhere service.

55/ 100shadow
Reelgood Score
Info icon
The Reelgood Score takes into account audience and critics scores from IMDb and Rotten Tomatoes, recent popularity, and other quality markers like genres or cast & crew to help you find what to watch. The higher the score, the better the movie or show.
#2,123 Ranked TV Show

#69 Ranked in Mature TV

#214 Ranked in Family TV

#281 Ranked in Romance TV

The Testament of Sister New Devil has a better than average IMDb audience rating of 6.8 (903 votes). The show is somewhat popular with Reelgood users lately.

Stream More Movies & Shows Like The Testament of Sister New Devil

People Also Liked

27 Total Episodes of The Testament of Sister New Devil Where to stream every episode from all 4 seasons of The Testament of Sister New Devil. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.

Season 1

Rent or Buy
Season 01, Episode 01 The Day I Got A Little Sister

S01 E01

Jan 7, 2015
view more

The Day I Got A Little Sister Jan 7, 2015 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...

play button
Season 01, Episode 02 First Contract Between Servant And Master

S01 E02

Jan 14, 2015
view more

First Contract Between Servant And Master Jan 14, 2015 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.

play button
Season 01, Episode 03 Reunion and a Gap in Trust

S01 E03

Jan 21, 2015
view more

Reunion and a Gap in Trust Jan 21, 2015 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.

play button
Season 01, Episode 04 When Sadness Reaches Zero

S01 E04

Jan 28, 2015
view more

When Sadness Reaches Zero Jan 28, 2015 Basara suffers a deep wound in the battle against the white-masked man after Mio's power. Mio regrets getting Basara involved, and challenges the white-masked man to battle on her own. Meanwhile, in order to protect Mio, Basara resolves to use the "forbbiden art" he sealed away after the events of his past. What was the tragedy that visited the hero village and Basara?

play button
Season 01, Episode 05 A Little Sister's Morning Demon Lording

S01 E05

Feb 4, 2015
view more

A Little Sister's Morning Demon Lording Feb 4, 2015 With the battle against the white-masked man settled, they returned to their bawdy daily life. Basara wakes up with his hand groping Maria's butt, he runs into a naked Mio when he enters the bathroom, and Yuki sneaks into the bath with him. The master-servant pact lying at the heart of everything. Accoring to Takigawa, his classmate and the white-masked man, the pact between Basara and Mio holds another secret. Meanwhile, Basara's childhood friend Yuki invites him out on a date...

play button
Season 01, Episode 06 Bearing Growing Emotions

S01 E06

Feb 11, 2015
view more

Bearing Growing Emotions Feb 11, 2015 Basara goes on a date with Yuki. Unaccostomed to the shopping center, When the two of them are overwhelmed by a clerk's sales talk, Mio stops following to rescue them.

play button
Season 01, Episode 07 The Depths of Love and Hatred

S01 E07

Feb 18, 2015
view more

The Depths of Love and Hatred Feb 18, 2015 Basara leads Mio to higher peaks as he pursues pleasure with the use of syrup. With their master-servant pact reaching a new level, they both bring their full might to face the ones trying to eliminate Mio: Takashi and Kurumi.

play button

Season 2

Rent or Buy
Season 02, Episode 01 What I Can Do For You

S02 E01

Oct 9, 2015
view more

What I Can Do For You Oct 9, 2015 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...

play button
Season 02, Episode 02 Suspicions Deepening Within Mysteries

S02 E02

Oct 16, 2015
view more

Suspicions Deepening Within Mysteries Oct 16, 2015 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!

play button
Season 02, Episode 03 My Cherished Feelings, For You

S02 E03

Oct 23, 2015
view more

My Cherished Feelings, For You Oct 23, 2015 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?

play button
Season 02, Episode 04 Amidst Entwining Plots

S02 E04

Oct 30, 2015
view more

Amidst Entwining Plots Oct 30, 2015 As the clash between the peaceful faction and the present demon lord faction draws near, Basara visits the peaceful faction along with Mio. Though Basara enjoys their reunion with Zest and Shella, Maria seems to be acting odd. In fact, a heavy punishment was awaiting her for her betrayal of the peaceful faction. Basara begs Rukia for her forgiveness, and ends up administering the punishment in her stead... but that punishment was to spank Maria's behind while she was in a state of arousal?!

play button
Season 02, Episode 05 Amidst the Wind Blowing Through the Battlefield

S02 E05

Nov 6, 2015
view more

Amidst the Wind Blowing Through the Battlefield Nov 6, 2015 Ramsus is out to extract the "Demon Lord's Power" that Mio possesses, and Basara reveals his anger at Ramsus' lack of concern for Mio's safety. Just as sparks are about to fly, Shella interrupts them. She leads Basara into the bath to try and help calm him down, and when Zest appears, she orders Zest to massage and wash Basara's body with her bountiful bosom. Then Shella tries to get Basara and Zest to forge a master-servant pact...

play button
Season 02, Episode 06 Between Reality and One's Own Truth

S02 E06

Nov 13, 2015
view more

Between Reality and One's Own Truth Nov 13, 2015 Basara and the others recieve a message from Lars, calling them to Leohart's royal castle. Then Basara's father, Toujou Jin, appears before them all. He brought with him another message from Leohart. A message saying that they would hold a tournament before Leohart and Ramsus' forces to determine authority of the demon realm--authority of the demon realm being synonymous with Mio's power. After being selected as the representatives, Basara begins learning "how to win" from Jin.

play button
Season 02, Episode 07 Between Entwining Plots and Desires

S02 E07

Nov 20, 2015
view more

Between Entwining Plots and Desires Nov 20, 2015 Basara and the others finally face the current demon lord, Leohart. Leohart's confidence in his strength fills the air as he welcomes them in without any tricks. Can they really beat him? After Maria encourages them to do what they can for now, Basara commands Mio, Yuki, Maria, Kurumi, and Zest to strip for him. Using items full of aphrodisiacs, they lick, molest, and entwine together...

play button

Season 3

Season 03, Episode 01 Episode 1

S03 E01

Mar 28, 2018
view more

Episode 1 Mar 28, 2018

Not Available

Season 4

Season 04, Episode 01 Episode 1

S04 E01

Jun 22, 2015
view more

Episode 1 Jun 22, 2015

Not Available
Season 04, Episode 02 Episode 2

S04 E02

Jun 29, 2015
view more

Episode 2 Jun 29, 2015

Not Available