The Testament of Sister New Devil Specials
新妹魔王の契約者〈テスタメント〉 (Shinmai Maou no Testament Specials)
- Comedy
- Ecchi
- Supernatural
- Adult Cast
- Gag Humor
- Harem
- Episodes
- 6
- Duration
- 4 min per ep
- Aired
- Mar 27, 2015 to Aug 28, 2015
- Status
- Finished Airing
Synopsis
Included as bonus shorts on the Blu-ray/DVD releases, *The Testament of Sister New Devil Specials* presents brief comedic extras tied to the main story’s more risqué moments.
Told from the perspective of chibi-styled Mio and Maria, the segments playfully narrate Basara’s various erotic encounters with a light supernatural, ecchi-leaning tone.
Otaku Consensus
Otaku Den’s verdict: these six Blu-ray/DVD shorts work best as precision-targeted fan-service epilogues, using chibi direction and Mio/Maria’s narration to turn the parent series’ erotic set pieces into gag-driven commentary rather than trying to expand the lore. Fans who already liked The Testament of Sister New Devil tend to value its unapologetic ecchi energy and demon-harem flavor, while the consistent criticism remains the franchise’s generic magic-harem framework and limited ambition beyond fan service.
Why You Should Watch
Watch these specials if you want the concentrated after-dinner dessert version of The Testament of Sister New Devil: short, knowingly lewd, and built around the reactions of chibi Mio and Maria rather than another round of exposition. They scratch a similar itch to High School DxD’s bonus material, but with a more compact gag-commentary format and less concern for action escalation. The appeal is specific: viewers who enjoy supernatural ecchi where succubus humor, demon aesthetics, and harem embarrassment are the point will get exactly what the Blu-ray/DVD extras were made to deliver. If you disliked the main series’ fan-service priorities, these will not convert you; if you wanted the risqué moments treated with even more comic self-awareness, they are the cleanest entry point.
Key Characters
- MMaria Naruse(VA: Kaori Fukuhara)
Maria functions as the specials’ most natural comic engine, fitting the succubus-heavy tag profile by turning erotic escalation into mischievous commentary.
- MMio Naruse(VA: Ayaka Asai)
Mio’s chibi presentation softens her demon-heroine image into a reactive straight-woman role, giving the shorts their contrast between supernatural stakes and embarrassed gag timing.
What Makes It Stand Out
- 1
The series consists of exactly six bonus shorts bundled with the Blu-ray/DVD releases, with release dates spanning March 27, 2015 to August 28, 2015 rather than a conventional TV broadcast run.
- 2
Its structural hook is unusually narrow: the credited main characters are only Mio Naruse and Maria Naruse, so the specials reposition the franchise around their chibi viewpoint instead of the broader harem ensemble.
- 3
AniList’s tag profile makes the format clear at a glance: Nudity is marked at 80%, Demons at 73%, Succubus at 66%, and Chibi at 60%, creating a very specific blend of supernatural ecchi and gag mini-episode comedy.
- 4
Production IMS handled the animation, keeping the specials tied to the same franchise production identity while shifting the presentation toward simplified chibi reactions and short-form punchlines.
- 5
The specials sit in the franchise’s ecchi-comedy lane rather than its battle-fantasy lane, which is why their pacing favors quick narration, reaction humor, and erotic callbacks over new conflicts.
Fun Facts & Trivia
- Fun fact 1
- The original story credit goes to Tetsuto Uesu, while the original character designs are credited to Nekosuke Ookuma, preserving the same source-material identity even in a short bonus format.
- Fun fact 2
- The reception numbers place the specials in a niche-but-visible zone: MAL lists a 6.71 score from 21,344 votes, while AniList lists a 62/100 score and 134 favourites.
- Fun fact 3
- The specials’ MAL popularity rank of #3626 is notable for a Blu-ray/DVD extra series, since bonus shorts often reach a smaller audience than televised seasons.
- Fun fact 4
- Critical discussion around the wider Testament of Sister New Devil anime frequently praises its fan service as the main attraction while calling the magic-harem setup familiar, a split that explains why these extras lean further into comedy and ecchi instead of trying to reframe the franchise.
Studios
- Production IMS

