The Testament of Sister New Devil, the cover illustration for the new OVA
Nekosuke Okuma, illustrator of the light novel, original written by Tetsuto Uesu, has created the cover illustration for the DVD box set and Blu-ray Disc of the new OVA Shinmai Maou no Testament Departures (The Testament of Sister New Devil 'Departures'), which will be released on home video March 28, 2018 after being screened in japanese cinemas for two weeks from 27 January 2018:
The box will contain a new story written by Tetsuto Uesu, a digipack illustrated by character designer Yoshihiro Watanabe, and a CD called Mary no Hizo Eizo. The home edition video will restore all the sequences eventually cut from the film.
The story of the OVA is set after the events of the anime The Testament of Sister New Devil BURST and see the characters relax on a vacation.
Shinmai Maou no Testament has already inspired two animated series for tv of 12 and 10 episodes, respectively, transmitted in 2015, and two adaptations of manga: one edited by Fumihiro Kiso for the magazine, seinen manga in Young Animal Arashi of Hakusensha (5 volumes, complete), and one at work Kashiya Miyako for the monthly Shonen Ace Kadokawa (9 volumes, complete).
In Italy the manga Kashiwa Miyako is published by Planet Manga (8 volumes at the moment, the 9 will arrive in February 2018) with the title " Sister Devil.
The Testament of Sister New Devil, the cover illustration for the new OVA is MangaForever.net