The Testament of Sister New Devil
新妹魔王の契約者（テスタメント）
Action
Ecchi
Fantasy
Romance
Supernatural
Synopsis
Basara Tojo's quiet life ends when his father remarries and brings home two step-sisters: Mio Naruse, daughter of the previous Demon Lord, and Maria Naruse, a succubus who serves as her guardian. An attempt to forge a master-servant pact between Basara and Mio backfires, binding Mio as the servant instead. Caught between demon factions hunting Mio for her inherited power and the hero clan that raised him, Basara vows to protect both sisters.
FormatAnime
Episodes12
Duration23 min
StatusFinished Airing
SeasonWinter 2015
Studio
Production IMS
FormatAnime
Episodes12
Duration23 min
StatusFinished Airing
SeasonWinter 2015
Studio
Production IMS
The Testament of Sister New Devil
新妹魔王の契約者（テスタメント）
Action
Ecchi
Fantasy
Romance
Supernatural
Basara Tojo's quiet life ends when his father remarries and brings home two step-sisters: Mio Naruse, daughter of the previous Demon Lord, and Maria Naruse, a succubus who serves as her guardian. An attempt to forge a master-servant pact between Basara and Mio backfires, binding Mio as the servant instead. Caught between demon factions hunting Mio for her inherited power and the hero clan that raised him, Basara vows to protect both sisters.