Shinmai Maou no Testament (2025)

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Alternative Titles Information Statistics Resources EditSynopsis EditBackground Visit MALxJapan MALxJapan -More than just anime- More charactersCharacters Reviews Interest Stacks More recommendations Recommendations More newsRecent News More discussionsRecent Forum Discussion More featured articlesRecent Featured Articles

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Alternative Titles

Synonyms: Shinmai Maou no Keiyakusha, The Testament of Sister New Devil

Japanese: 新妹魔王の契約者〈テスタメント〉

English: The Testament of Sister New Devil

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Information

Type: Manga

Volumes: 9

Chapters: 46

Status: Finished

Published: May 25, 2013 to Apr 26, 2017

Genres: Action, Fantasy, Romance, Ecchi

Demographic: Shounen

Serialization: Shounen Ace

Authors: Uesu, Tetsuto (Story), Kashiwa, Miyako (Art)


Statistics

Score: 7.151 (scored by 5,352 users)

1 indicates a weighted score.

Ranked: #66792

2 based on the top manga page. Please note that 'R18+' titles are excluded.

Popularity: #1121

Members: 17,523

Favorites: 146


Resources

Shinmai Maou no Testament (2)

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Manga

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Shinmai Maou no Testament

7.15

Ranked #6679Popularity #1121Members 17,523

MangaShounen AceUesu, Tetsuto (Story), Kashiwa, Miyako (Art)

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Volumes: /9

Chapters: /46

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Synopsis

"Hey, you said you wanted an little sister, right?" First year high school student, Toujo Basara, was suddenly asked by his farther and fell into a state of panic. On top of that, the eccentric father told him he will be getting remarried. He then departed overseas after bringing Basara two beautiful step-sisters. But Mio and Maria's true forms are actually the newbie Demon Lord and a succubus!? Basara was almost entered into a master and servant contract with Mio, but a "reversed" contract was formed by mistake, and Basara is now the master!? Moreover, Basara is being hit by ecchi situation one after another due to the contract, but Mio's life is being pursued by other demon tribes and hero tribes!! The most powerful contractor's desire action drama begins!

(Source: MU)

Edit

Background

Shinmai Maou no Testament was published in English as The Testament of Sister New Devil by Seven Seas Entertainment from January 19, 2016 to July 31, 2018. It has also been published in Italian and Brazilian Portuguese by Panini Comics under the Planet Manga imprint since June 6, 2015 and July 2016, respectively.

Edit

Alternative Version:
  • Shinmai Maou no Testament (Light Novel)

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More characters

Characters

 Naruse, Mio

Main

Toujou, Basara

Main

Naruse, Maria

Main

Nonaka, Yuki

Main

Hasegawa, Chisato

Supporting

Zest

Supporting

Nonaka, Kurumi

Supporting

Toujou, Jin

Supporting

Liala

Supporting

Kajiura, Rikka

Supporting


Reviews

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2 Recommended

0 Mixed Feelings

0 Not Recommended

All reviews (2)

Oct 14, 2021

hexashadow13

Recommended

tl;dr: A solid story involving an interesting cast though told in a manner that doesn’t feel as exciting as it could be.

This is the manga adaptation of a light novel series that also received two anime seasons and a film. I have already seen the anime and am quite fond of it, and thus this review is going to be from the perspective of someone that had already seen the anime and liked it but was looking for more media related to it.

The best part about this series is the good and likable cast in a story that has a solid combination of action, romance, ...

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Oct 21, 2014

kkaa031

Recommended

Preliminary (14/46 eps)

First of all, let me say that however much I will insult this manga, I did enjoy it to the fullest. This manga by UESU Tetsuto and MIYAKO Kashiwa is about a first year highschool student, Toujo Basara, getting two new stepsisters after his father remarries. Before he knows it, his life gets turn upside down.

Story:7/10

The story starts off as a generic romance-incest-ish manga, but turns into so much more. It does develop the story well, but personally, I feel that they should focus more on the plot instead of adding unrelated scenes for the purpose of adding the ecchi tag on this ...

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More stacks

Interest Stacks

Shinmai Maou no Testament Reading Order Guide

by IridescentJaune

5 Entries·12Restacks

Obscene Manga

by Barrycade

29 Entries·158Restacks

Succubus Time

by batsling1234

42 Entries·124Restacks

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More news

Recent News

Here are the North American anime & manga releases for July Week 1: July 3 - July 9 Anime releases Ansatsu Kyoushitsu: 365-nichi no Jikan Blu-ray & DVD Combo...read more

Jul 3, 2018 8:30 AM by Kineta | Discuss (0 comments)

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Mar 5, 2018 11:45 AM by Sakana-san | Discuss (6 comments)


More discussions

Recent Forum Discussion

Poll: Shinmai Maou no Testament Chapter 46 Discussion
Barrycade - Aug 21, 2022		 0 repliesby Barrycade »»
Aug 21, 2022 11:43 AM
Poll: Shinmai Maou no Testament Chapter 45 Discussion
Barrycade - Aug 21, 2022		 0 repliesby Barrycade »»
Aug 21, 2022 11:32 AM
Poll: Shinmai Maou no Testament Chapter 44 Discussion
Barrycade - Aug 21, 2022		 0 repliesby Barrycade »»
Aug 21, 2022 11:10 AM
Poll: Shinmai Maou no Testament Chapter 37 Discussion
Barrycade - Aug 21, 2022		 0 repliesby Barrycade »»
Aug 21, 2022 10:55 AM
Poll: Shinmai Maou no Testament Chapter 33 Discussion
Barrycade - Aug 9, 2022		 0 repliesby Barrycade »»
Aug 9, 2022 12:10 PM

More featured articles

Recent Featured Articles

20 Meaningful Quotes From Shinmai Maou no Testament

Unlike the typical ecchi anime packed with nothing but fan service, Shinmai Maou no Testament comes with an interesting and deep storyline. Here are 20 thoughtful quotes to keep you entertained!

by sashamayer19

48,521 views

Quotes
Shinmai Maou no Testament (2025)
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