Shinmai Maou no Testament (新妹魔王の契約者, Shinmai Maō no Tesutamento) is the manga adaptation of the light novel. It was published on May 25, 2013, by Kadokawa Shoten, illustrated by Kashiwa Miyako and written by Tetsuto Uesu. An anime version in soon to be published later this year or near the beginning of 2015.
List of Shinmai Maou no Keiyakusha Volumes[]
| No. | Cover | Novel Title | ISBN | Release Date |
|---|---|---|---|---|
| 01 | 
|
The Testament of Sister New Devil - Vol.1 | ISBN 978-4-04-120879-3 (Japan) ISBN 978-1-626922-46-4 (English) |
October 26, 2013 (Japan) January 19, 2016 (English) |
| 02 | 
|
The Testament of Sister New Devil - Vol.2 | ISBN 978-4-04-121039-0 (Japan) ISBN 978-1-626922-74-7 (English) |
February 26, 2014 (Japan) May 3, 2016 (English) |
| 03 | 
|
The Testament of Sister New Devil - Vol.3 | ISBN 978-4-04-101902-3 (Japan) ISBN 978-1-626922-74-7 (English) |
August 26, 2014 (Japan) August 9, 2016 (English) |
| 04 | 
|
The Testament of Sister New Devil - Vol.4 | ISBN 978-4-04-101907-8 (Japan) ISBN 978-1-626923-58-4 (English) |
December 26, 2014 (Japan) November 22, 2016 (English) |
| 05 | 
|
The Testament of Sister New Devil - Vol.5 | ISBN 978-4-04-102789-9 (Japan) ISBN 978-1-62-692440-6 (English) |
March 26, 2015 (Japan) March 28, 2017 (English) |
| 06 | 
|
The Testament of Sister New Devil - Vol.6 | ISBN 978-4-04-102790-5 (Japan) ISBN 978-1-626925-05-2 (English) |
September 26, 2015 (Japan) July 25, 2017 (English) |
| 07 | 
|
The Testament of Sister New Devil - Vol.7 | ISBN 978-4-04-102792-9 (limited edition) ISBN 978-4-04-102791-2 (Japan) ISBN 978-1-626925-83-0 (English) |
January 26, 2016 (limited edition) February 26, 2016 (Japan) November 7, 2017 (English) |
| 08 | 
|
The Testament of Sister New Devil - Vol.8 | ISBN 978-4-04-104535-0 (Japan) ISBN 978-1-626927-08-7 (English) |
August 26, 2016 (Japan) March 20, 2018 (English) |
| 09 | 
|
The Testament of Sister New Devil - Vol.9 | ISBN 978-4-04-104536-7 (Japan) ISBN 978-1-626928-29-9 (English) |
July 25, 2017 (Japan) July 31, 2018 (English) |
List of Shinmai Maou no Keiyakusha: Arashi! Volumes[]
| No. | Cover | Novel Title | ISBN | Release Date |
|---|---|---|---|---|
| 01 | 
|
The Testament of Sister New Devil: Storm! - Vol.1 | ISBN 978-4-59-214038-2 (Japan) ISBN 978-1-626926-06-6 (English) |
September 29, 2014 (Japan) September 26, 2017 (English) |
| 02 | 
|
The Testament of Sister New Devil: Storm! - Vol.2 | ISBN 978-4-59-214039-9 (Japan) ISBN 978-1-626926-81-3 (English) |
February 27, 2015 (Japan) January 23, 2018 (English) |
| 03 | 
|
The Testament of Sister New Devil: Storm! - Vol.3 | ISBN 978-4-59-214040-5 (Japan) ISBN 978-1-626927-31-5 (English) |
September 26, 2015 (Japan) April 3, 2018 (English) |
| 04 | 
|
The Testament of Sister New Devil: Storm! - Vol.4 | ISBN 978-4-59-214093-1 (Japan) ISBN 978-1-626928-34-3 (English) |
January 29, 2016 (Japan) August 21, 2018 (English) |
| 05 | 
|
The Testament of Sister New Devil: Storm! - Vol.5 | ISBN 978-4-59-214094-8 (Japan) ISBN 978-1-626929-25-8 (English) |
August 29, 2016 (Japan) November 6, 2018 (English) |