Watch The Testament of Sister New Devil Online

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! Read More

Watch The Testament of Sister New Devil online. Featuring Yuichi Nakamura and Ayaka Asai, The Testament of Sister New Devil has 2 seasons and 22 episodes in total. It is available for streaming online in the UK on 1 services such as Microsoft Store. It is classified as Animation and Sci-Fi & Fantasy genre series and the average rating across the web is 7.9. The TV series was filmed in Japan and was first aired on 2015. Read Less