Shinmai Maou no Keiyakusha

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Volume 1 Cover

The Shinmai Maou no Tesutament (新妹魔王の契約者（テスタメント）) series is written by Tetsuto Uesu and illustrated by Nekosuke Ookuma. It is published by Kadokawa under their Sneaker Bunko label. The series currently has 12 volumes released. An anime adaptation aired between January 8, 2015 to March 26, 2015, covering the first three volumes of the light novel. A second season named Shinmai Maou no Testament BURST aired between October 9, 2015 – December 11, 2015, covering the fourth to seventh volumes of the light novel. An OVA belonging to the second season premiered on January 26, 2016. A new animated project in the form of a 60-minute OVA titled Shinmai Maou no Testament Departures was released on March 28, 2018.

Shinmai Maou no Keiyakusha is also available in the following languages:

• Polish (Polski)
• Russian (Русский)
• Indonesia (Indonesian)
• (Spañish [Español])
• (Brazilian [Portuguese])

Story Synopsis

"Hey, you said you wanted a little sister, right?" First year high school student, Toujo Basara, was suddenly asked this question by his father, and he fell into a state of panic. On top of that, the eccentric father told him that 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 a newbie Demon Lord and a succubus!? Basara was almost forced 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 situations 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!

Series Information

• Genre: Action, Ecchi, Fantasy, Romance, Shounen
• Original Title: 新妹魔王の契約者(テスタメント)
• Author: Tetsuto Uesu
• Illustrator: Nekosuke Ookuma
• Published Volumes: 12
• Series Status: Ongoing

Translation

Format Standards

Every chapter (after editing) must conform to the general format guidelines.

• General Format/Style Guideline

Registration page

Translators are asked to Register the chapters they want to work on.

Feedback Thread

If you enjoyed the translation, why don't you tell us at the Feedback Thread.

Updates

• 12th January 2019 - Volume 9 Prologue & Chapter 1 completed.
• 12th October 2018 - Volume 8 completed.
• 7th November 2017 - Volume 7 Chapter 4, Epilogue, and Afterword completed.
• 11th May 2017 - Volume 7 Chapter 3 completed.
• 26th October 2016 - Volume 7 Chapter 2 completed.
• 1st August 2016 - Volume 3 Afterword completed.
• 3rd July 2016 - Volume 2 Afterword completed.
• 26th June 2016 - Volume 1 Afterword completed.
• 25th June 2016 - Volume 7 Chapter 1 completed.
• 2nd May 2016 - Volume 6 Chapter 3 completed.
• 23rd April 2016 - Volume 6 Chapter 4 completed.
• 9th April 2016 - Volume 4 Chapter 3 completed.
• 8th March 2016 - Volume 3 Chapter 3, Volume 5 Chapter 4, Volume 6 Chapter 1, Volume 7 Prologue completed.
• 3rd March 2016 - Volume 3 Epilogue completed.
• 1st January 2016 - Volume 5 Chapter 2 completed.

Older updates can be found here.

Shinmai Maou no Keiyakusha by Tetsuto Uesu

Volume 1 (Full Text)

• Novel Illustrations
• Prologue - The Day he got a Little Sister
• Chapter 1 - The Way to Conquer your Little Stepsister
• Chapter 2 - First Master and Servant Contract
• Chapter 3 - At the Threshold of Trust and Reunion
• Chapter 4 - Until your Sadness becomes Nil
• Epilogue - What he wants to Protect
• Afterword

Volume 2 (Full Text)

• Novel Illustrations
• Prologue - Peerless Devil Lord Sister in the Morning
• Chapter 1 - Yakiniku and Youth Special Edition
• Chapter 2 - Holding heightening Feelings
• Chapter 3 - Beyond the Trust between Master and Servant
• Chapter 4 - Fixing your Eyes on the irrevocable Past
• Epilogue - Future Possibilities
• Afterword

Volume 3 (Full Text)

• Novel Illustrations
• Prologue - A Look to Ridicule Fate
• Chapter 1 - Runaway of the Loli - Ero - Succubus
• Chapter 2 - The Merits and Demerits of Swaying the Master-Servant Contract
• Chapter 3 - Everything for this Moment
• Epilogue - To Speak of the Certainty of the Human Mind
• Afterword

Volume 4 (Full Text)

• Novel Illustrations
• Prologue - Crossing War of two Great Men
• Chapter 1 - Doing What Is Possible For You
• Chapter 2 - Caught Between Deepening Friendship and Mystery
• Chapter 3 - To Share Uncompromising Feelings
• Epilogue - The Scenes Caused by the Dream
• Afterword

Volume 5 (Full Text)

• Novel Illustrations
• Prologue - Departing in the Night of Christmas
• Chapter 1 - Being with You in the Demon Realm
• Chapter 2 - Within Intertwining Thoughts
• Chapter 3 - A New Master-Servant Contract
• Chapter 4 - In the Wind Blowing Through the Battlefield
• Epilogue - Last of Reunions and Death Matches
• Afterword

Volume 6 (Full Text)

• Novel Illustrations
• Chapter 1 - The Girls' Risqué Racing Swimsuits
• Chapter 2 - The Other Side to the False Smile
• Chapter 3 - Always Wanted to Confess to You
• Chapter 4 - Accompanying You Before You Depart
• Afterword

Volume 7 (Full Text)

• Novel Illustrations
• Prologue - Respective Nights
• Chapter 1 - Facing One's Reality and True Feelings
• Chapter 2 - Tangled-Up Thoughts and Desires
• Chapter 3 - Contenders for the Future
• Chapter 4 - Beyond the Endless Dream
• Epilogue - Consequences of the Necessary Path
• Afterword

Volume 8 (Full Text)

• Novel Illustrations
• Chapter 1 - At the End of Each Promise
• Chapter 2 - The Loli-Ero-Succubus Buys a House?
• Chapter 3 - Tell Me of the Night We Shared Alone
• Afterword

Volume 9

• Novel Illustrations
• Prologue - Welcoming The Winding Seasons
• Chapter 1 - Tell Me The Meaning of Stopped Time
• Chapter 2 - What Brings About That Reunion
• Chapter 3 - With You on This Night of Resolution
• Chapter 4 - Even So Don't Give Up On The Future
• Epilogue - Facing Towards an Unshakable Resolution
• Afterword

Volume 10

• Novel Illustrations
• Prologue - The Start of a Long Night
• Chapter 1 - What Those Eyes Gaze Upon
• Chapter 2 - What Lies Beyond the Four Beasts
• Chapter 3 - Completing the Master-Slave Contract
• Epilogue - The Vows of Those Tied Together
• Afterword

Volume 11

• Novel Illustrations
• Prologue - Dedicating Everything to Each Other
• Chapter 1 - The star of hope onto this earth
• Chapter 2 - That which destroys demons and gods
• Epilogue - The fruits of this beloved vow
• Afterword

Volume 12

• Novel Illustrations
• Chapter 1 - Master-servant vow with an all too beautiful goddess
• Chapter 2 - I believe that this everyday is happy
• Afterword

Volume 13

• Novel Illustrations
• Prologue: The day we become a real family
• Chapter 1: Once more, in that place...
• Chapter 2: New Sister Deliver and the night time trump
• Chapter 3: Loli succubus from early morning
• Chapter 4: Master-servant curse that won't quiet
• Chapter 5: Nonaka Kurumi's sex education
• Chapter 6: Regarding the rumors of Toujou Basara becoming popular lately
• Chapter 7: Succubus talk
• Chapter 8: Accepting the exposed truth
• Chapter 9: Tachibana Nanao's anxiety and Hasegawa Chisato's plan
• Chapter 10: To be more of a family
• Chapter 11: Zest is reflecting on her actions
• Chapter 12: Learning from the first dream experience
• Chapter 13: Even now what can we do
• Chapter 14: The proof of eternal vow
• Chapter 15: Loli succubus wants to have a 9P that satisfies everyone
• Epilogue: What he will protect

Volume Light!

• Novel Illustrations

Volume Sweet!

• Novel Illustrations
• Prologue
• Chapter 1: The Valentine's of New Sister Devil
• Chapter 2: I Can't Be Honest With You
• Chapter 3: Lost Valentine's Day
• Chapter 4: Succubus Oriental!
• Chapter 5: The Secrets of a Certain Competent Maid
• Chapter 6: Toujou Family Goes to the Amusement Park
• Chapter 7: Slayer of the Ogre Slayer
• Chapter 8: That Which Makes Even the Hero and the Demon Lord Shudder in Fear
• Chapter 9: A Day in the Life of a Hero
• Chapter 10: The Testament of White Day
• Epilogue

Shinmai Maou no Keiyakusha Side Stories

EX

Bundled with BD Volume 1 of the first season

• Illustrations
• BD Side Story - EX

Volume 8 Side Story

12 page booklet containing an SS, bundled with the special edition of Volume 8

• Wishing to Santa Claus

Project Staff

• Supervisor:
• Project Manager:

Translators

Active

Inactive

• PROzess (Translated Volumes 1 & 2 on forum)
• Arsl31
• J2270A
• zxzxzx - (Blog)
• MasterPaster - (Blog)

Editors

Active

• Deathmailrock
• Dual Blades

Inactive

• Mytsy
• Rohan123

Series Overview

• 新妹魔王の契約者I (September 29, 2012 ISBN 978-4-04-100495-1-C0193)
• 新妹魔王の契約者II (January 31, 2013 ISBN 978-4-04-100670-2-C0193)
• 新妹魔王の契約者III (June 1, 2013 ISBN 978-4-04-100860-7-C0193)
• 新妹魔王の契約者IV (November 1, 2013 ISBN 978-4-04-101061-7-C0193)
• 新妹魔王の契約者V (April 1, 2014 ISBN 978-4-04-101297-0-C0193)
• 新妹魔王の契約者VI (September 1, 2014 ISBN 978-4-04-101433-2-C0193)
• 新妹魔王の契約者VII (January 1, 2015 ISBN 978-4-04-102268-9-C0193)
• 新妹魔王の契約者VIII (July 1, 2015 ISBN 978-4-04-102576-5-C0193)
• 新妹魔王の契約者LIGHT! (September 30, 2015 ISBN 978-4-04-103691-4-C0193)
• 新妹魔王の契約者IX (December 1, 2015 ISBN 978-4-04-103747-8-C0193)
• 新妹魔王の契約者SWEET! (August 1, 2016 ISBN 978-4-04-104654-8-C0193)
• 新妹魔王の契約者X (February 1, 2017 ISBN 978-4-04-103748-5-C0193)
• 新妹魔王の契約者XI (November 1, 2017 ISBN 978-4-04-105173-3-C0193)
• 新妹魔王の契約者XII (April 1, 2018 ISBN 978-4-04-106815-1-C0193)