The Testament of Sister New Devil is a Japanese manga series written by Tetsuto Uesu and illustrated by Kashiwa Miyako. Adapted from the light novel series of the same name, the series follows Basara Tōjō, and his two little sisters, Mio Naruse and Maria Naruse.
^新妹魔王の契約者 (8) [The Testament of Sister New Devil (8)]. Kadokawa Shoten (in Japanese). Retrieved January 24, 2018.
^新妹魔王の契約者 (9) [The Testament of Sister New Devil (9)]. Kadokawa Shoten (in Japanese). Retrieved January 24, 2018.
^新妹魔王の契約者・嵐! 1 [The Testament of Sister New Devil: Storm! 1]. Hakusensha (in Japanese). Archived from the original on July 1, 2016. Retrieved May 11, 2016.
^新妹魔王の契約者・嵐! 2 [The Testament of Sister New Devil: Storm! 2]. Hakusensha (in Japanese). Archived from the original on July 1, 2016. Retrieved May 11, 2016.
^新妹魔王の契約者・嵐! 3 [The Testament of Sister New Devil: Storm! 3]. Hakusensha (in Japanese). Archived from the original on July 1, 2016. Retrieved May 11, 2016.
^新妹魔王の契約者・嵐! 4 [The Testament of Sister New Devil: Storm! 4]. Hakusensha (in Japanese). Archived from the original on June 10, 2016. Retrieved May 11, 2016.
^新妹魔王の契約者・嵐! 5 [The Testament of Sister New Devil: Storm! 5]. Hakusensha (in Japanese). Retrieved February 3, 2018.