Saijaku Muhai no Bahamut
Saijaku Muhai no Bahamut Sample
Name Saijaku Muhai no Bahamut
Japanese 最弱無敗の神装機竜《バハムート》
Alternative Titles
English Title Undefeated Bahamut Chronicle
Synonyms Saijaku Muhai no Shinsou Kiryuu
Type Light Novel
Volumes Curently: 15
Status Ongoing
Published August 12, 2013
Genres Action, Ecchi, Fantasy, Romance, School, Harem, Supernatural, Meccha
Authors Ayumu Kasuga (Art), Senri Akatsuki (Story)
Serialization None
Saijaku Muhai no Bahamut ((さい)(じゃく)()(はい)神装機竜(バハムート), lit. Bahamut of the Weakest Undefeated) is the light novel series written by Senri Akatsuki and illustrated by Ayumu Kasuga. It was first published on August 12, 2013 and is currently still publishing volumes. 

The alternate series to the light novel is the manga, which was published on August 1, 2014.


Taken directly from Volume 1

Lux, who was a prince from the Empire that was destroyed five years ago due to the revolt, met with the princess of the new Kingdom, Lisesharte, by accidentally breaking into the bathroom of the girl’s dormitory.

“……How long are you planning to stare at my body, you fooooool!”

The ancient weapons found from the ruins, the Drag-Ride. Lux who was called the strongest Drag-Knight in the past was now known as the “Weakest Undefeated”, a Drag-Knight who doesn’t attack at all. After the duel that started by the challenge from Lizsharte, Lux ended up entering the girls’ school that raised Drag-Knights……!

Lux’s story where he is surrounded by the noble girls from the academy is about to unfold.

The “ultimate” academy fantasy battle where the right and the might cross paths now begins!


Main CharactersEdit


Cover Title Release Date ISBN
Light Novel 1
Saijaku Muhai no Bahamut 1
August 12, 2013 ISBN 978-4-7973-7466-7
SaijakuBahamut v2
Saijaku Muhai no Bahamut 2
November 15, 2013 ISBN 978-4-7973-7551-0
SaijakuBahamut v3
Saijaku Muhai no Bahamut 3
March 15, 2014 ISBN 978-4-7973-7613-5
SaijakuBahamut v4
Saijaku Muhai no Bahamut 4
July 15, 2014 ISBN 978-4-7973-7682-1
SaijakuBahamut v5
Saijaku Muhai no Bahamut 5
December 15, 2014 ISBN 978-4-7973-7763-7
61pW4LkA2yL. SX349 BO1,204,203,200
Saijaku Muhai no Bahamut 6
June 15, 2015 ISBN 978-4-7973-8320-1
Saijaku Muhai no Bahamut 7
October 15, 2015 ISBN 978-4-7973-8503-8
SaijakuBahamut v8
Saijaku Muhai no Bahamut 8
January 15, 2016 ISBN 978-4-7973-8612-7
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Saijaku Muhai no Bahamut 9
March 15, 2016 ISBN 978-4-7973-8621-9
Saijakubahamut v10 cover Saijaku Muhai no Bahamut 10
March 15, 2016 ISBN 978-4-7973-8624-0
Saijakubahamut v11 cover Saijaku Muhai no Bahamut 11
July 14, 2016 ISBN 978-4-7973-8810-7
Saijakubahamut v12 cover Saijaku Muhai no Bahamut 12
April 14, 2017 ISBN 978-4-7973-8811-4
Saijakubahamut v13 cover Saijaku Muhai no Bahamut 13
September 14, 2017 ISBN 978-4-7973-9156-5
SaijakuBahamut v14 Cover Saijaku Muhai no Bahamut 14
December 14, 2017 ISBN 978-4-7973-9157-2
LN Vol.15 Cover Saijaku Muhai no Bahamut 15
May 12, 2018 ISBN 978-4-7973-9701-7