Specials

2015 | 13 Episodes

Specials of The Testament of Sister New Devil premiered on March 27, 2015

Season 1

2015 | 12 Episodes

Season 1 of The Testament of Sister New Devil premiered on January 7, 2015

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!

Burst

2015 | 10 Episodes

Burst of The Testament of Sister New Devil premiered on October 9, 2015

After two demon girls, Maria the succubus and Mio the demoness, force Basara into a contract that makes him their master, the trio form a complicated master-servant relationship. Basara is the last descendant of a demon-fighting hero clan, but as master of two demon girls, he finds himself defending them instead of fighting them.