The Testament of Sister New Devil — Season 1, Episode 4: Until Sadness Reaches Zero

Episode synopsis

Basara suffers a deep wound in the battle against the white-masked man after Mio's power. Mio regrets getting Basara involved, and challenges the white-masked man to battle on her own. Meanwhile, in order to protect Mio, Basara resolves to use the "forbbiden art" he sealed away after the events of his past. What was the tragedy that visited the hero village and Basara?

About The Testament of Sister New Devil

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!

More episodes from Season 1

• E1The Day I Got A Little Sister
• E2First Contract Between Servant And Master
• E3Reunion and a Gap in Trust
• E5A Little Sister's Morning Demon Lording
• E6Bearing Growing Emotions
• E7The Depths of Love and Hatred
• E8Erotic Succubus Out of Control
• E9Merits and Demerits of Master and Servant
• E10Plaintive Betrayal
• E11Epsionage... What Lies After
• E12For This Night, This Moment