First-year high school student, Toujo Basara, was suddenly have two beautiful step-sisters adopted by his father. But Mio and Maria's true forms are actually the newbie Demon Lord and a succubus!?
More
6.5 /10
4097 people rated
The Testament of Sister New Devil [English] S1-S2
2015
R
Japan
Anime
Action
Comedy
First-year high school student, Toujo Basara, was suddenly have two beautiful step-sisters adopted by his father. But Mio and Maria's true forms are actually the newbie Demon Lord and a succubus!?
More
6.5 /10
4097 people rated
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Top Cast(35)
Ayaka Asai
Mio Naruse
Sarah Emi Bridcutt
Yuki Nonaka
Yûichi Nakamura
Basara Toujou
Yûichi Nakamura
Basara Tojo
Yûichi Nakamura
Toujou Basara
Tomokazu Sugita
Yahiro Takigawa
Tomokazu Sugita
Shiro Kamen
Tomokazu Sugita
Lars
Keiji Fujiwara
Jin Toujou
Keiji Fujiwara
Jin Tojo
Keiji Fujiwara
JIn Tojo
Seiko Yoshida
Zest
Brian Beacock
Shiba
Brian Beacock
Kyoichi Shiba
Brian Beacock
Valflair
Kira Buckland
Maria Naruse
Wendee Lee
Chisato Hasegawa
Wendee Lee
Mio's Mother
Wendee Lee
Afureia
Cindy Robinson
Kurumi Nonaka
Cindy Robinson
Chika Sakaki
Chris Hackney
Basara Toujou
Chris Hackney
Basara Tojo
Lauren Landa
Mio Naruse
Julie Ann Taylor
Zest
Ray Chase
Lars
Ray Chase
Yahiro Takigawa
Ray Chase
Monster
Kirk Thornton
Jun Toujou
Kirk Thornton
Jin Tojo
Kirk Thornton
Byakko
Yu Asakawa
Chitose Hasegawa
Iori Nomizu
Kurumi Nonaka
Yu Asakawa
Chisato Hasegawa
Kaori Fukuhara
Maria Naruse
User Review
DR ANIME 10/10
01/09/2026 16:59
this is a good anime 7/10
AMIT KUMAR
24/07/2026 01:51
this is * or something
ツ,Ⓥᴍ֟፝ɪʀꫝᴢ𓅇ᬊ᭄
22/07/2026 16:46
Copy of ('High school DXD') 🤤😋
emon 12
09/07/2026 10:49
hindi dubbed
Nada Hage 💕
02/06/2026 05:49
The Testament of Sister New Devil-S1E1
Shadow
02/06/2026 05:48
The Testament of Sister New Devil-S1E3
Kamogelo Mphela 🎭
02/06/2026 05:48
The Testament of Sister New Devil-S1E5
Asma Sherif Moneer
02/06/2026 05:48
The Testament of Sister New Devil-S1E7
Maipretty9
02/06/2026 05:47
The Testament of Sister New Devil-S1E9
Noor Aalam
17/05/2026 19:29
hindi dub kab ayega...?
User Review
DR ANIME 10/10
01/09/2026 16:59
this is a good anime 7/10
AMIT KUMAR
24/07/2026 01:51
this is * or something
ツ,Ⓥᴍ֟፝ɪʀꫝᴢ𓅇ᬊ᭄
22/07/2026 16:46
Copy of ('High school DXD') 🤤😋
emon 12
09/07/2026 10:49
hindi dubbed
Nada Hage 💕
02/06/2026 05:49
The Testament of Sister New Devil-S1E1
Shadow
02/06/2026 05:48
The Testament of Sister New Devil-S1E3
Kamogelo Mphela 🎭
02/06/2026 05:48
The Testament of Sister New Devil-S1E5
Asma Sherif Moneer
02/06/2026 05:48
The Testament of Sister New Devil-S1E7
Maipretty9
02/06/2026 05:47
The Testament of Sister New Devil-S1E9
Noor Aalam
17/05/2026 19:29
hindi dub kab ayega...?
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