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The Testament of Sister New Devil
2 Seasons • 22 Episodes
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Stream on Crunchyroll
HD · Included
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You can stream The Testament of Sister New Devil (2015) on Crunchyroll with a subscription.
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 is a show that explores themes of magic, harem, romance. It also touches on demon and ecchi and anime.
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Cast
Yuichi Nakamura, Ayaka Asai, Kaori Fukuhara, Tomokazu Sugita, Yuu Asakawa, Iori Nomizu, Sarah Emi Bridcutt, Keiji Fujiwara, Seiko Yoshida
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2 options ranked by value · 🇺🇸 United States
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The Testament of Sister New Devil
2 Seasons • 22 Episodes
You can stream The Testament of Sister New Devil (2015) on Crunchyroll with a subscription.
Cast
Yuichi Nakamura, Ayaka Asai, Kaori Fukuhara, Tomokazu Sugita, Yuu Asakawa, Iori Nomizu, Sarah Emi Bridcutt, Keiji Fujiwara, Seiko Yoshida
2 options ranked by value · 🇺🇸 United States
Keep browsing: Airing Now · Popular TV Shows · Animation · Action & Adventure
magic · harem · romance · demon · ecchi · anime · big tits · based on light novel
The Testament of Sister New Devil is streaming on Crunchyroll. The Testament of Sister New Devil is streaming on Crunchyroll Amazon Channel. Availability last verified April 13, 2026.