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!
Full Cast of The Testament of Sister New Devil
Keiji Fujiwara
Jin Tojo (voice)
Tomokazu Sugita
Yahiro Takigawa (voice) , Lars (voice) , White Mask (voice)
Ayaka Asai
Mio Naruse (voice)
Satoru Murakami
Male Student (voice)
Daisuke Hirakawa
Shiba Kyōichi (voice)
Ayumu Murase
Luka (voice)
Taiten Kusunoki
Gald (voice)
Kikuko Inoue
Liala (voice)
Junji Tachibana
Soldier (voice)
Tessyo Genda
Ramusas (voice)
Keiichi Nakagawa
Balflear (voice)
Nobuyori Sagara
Soldier (voice)
Yuichi Nakamura
Basara Tojo (voice)
Yuu Asakawa
Chisato Hasegawa (voice)
Naomi Kusumi
Belphegor (voice)
Hibiku Yamamura
Lucia (voice)
Kenji Nomura
Volga (voice)
Yu Shimamura
Rikka Kajiura (voice)
Asami Tano
Nanao Tachibana (voice)
Kazuyuki Okitsu
Leohart (voice)
Kenjiro Tsuda
Mamoru Sakazaki (voice) , Ornis (voice)
Seiro Ogino
Nebula (voice)
Chika Anzai
Fio (voice)
Crew of The Testament of Sister New Devil
Full backstage crew list →- Released January 07, 2015