Every season of The Testament of Sister New Devil ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Testament of Sister New Devil!

The Day I Got A Little Sister

First Contract Between Servant And Master

Reunion and a Gap in Trust

Until Sadness Reaches Zero

A Little Sister's Morning Demon Lording

Bearing Growing Emotions

The Depths of Love and Hatred

Erotic Succubus Out of Control

Merits and Demerits of Master and Servant

Plaintive Betrayal

Epsionage... What Lies After

For This Night, This Moment

What I Can Do For You

Suspicions Deepening Within Mysteries

My Cherished Feelings, For You

Amidst Entwining Plots

Amidst the Wind Blowing Through the Battlefield

Between Reality and One's Own Truth

Between Entwining Plots and Desires

Those Contending For The Future

Beyond the Endless Dream

The Consequences of What Must Be Done

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 Best Seasons of The Testament of Sister New Devil

The Best Seasons of The Testament of Sister New Devil

Season 2

Season 1