Juuou Mujin no Fafnir
Unlimited Fafnir
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Juuou Mujin no Fafnir

Alternative Titles

Synonyms: Juukou Mujin no Fafnir
Japanese: 銃皇無尽のファフニール
English: Unlimited Fafnir
More titles


Type: Manga
Volumes: 4
Chapters: 21
Status: Finished
Published: Mar 7, 2014 to Dec 7, 2015
Genres: Fantasy Fantasy, Romance Romance
Demographic: Seinen Seinen
Serialization: good! Afternoon
Authors: Saburouta (Art), Tsukasa (Story)


Score: 6.501 (scored by 758758 users)
1 indicates a weighted score.
Ranked: #140162
2 based on the top manga page. Please note that 'R18+' titles are excluded.
Popularity: #5399
Members: 3,052
Favorites: 11

External Links

Ranked #14016Popularity #5399Members 3,052
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Chapters: /21
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Unlimited Fafnir
Volume 1


Second Lieutenant Mononobe Yuu has been sent to Midgard, to attend the all-girl's school where his sister Mitsuki is the student council president. The school is specifically for people who have "D" powers, who are needed to fight dragons, and both Mitsuki and Yuu fit the criteria. On his arrival, he meets and befriends another classmate named Iris Freya, who is having difficulties with her "D"-related schoolwork. They will do their best to succeed in this dangerous world.

(Source: MangaHelpers)


Juuou Mujin no Fafnir has been digitally published in English as Unlimited Fafnir by Kodansha Comics USA since January 19, 2016.

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More reviewsReviews

Feb 17, 2018
Manga versions of long light novel series are often just disappointing advertisements for the novels. Unlimited Fafnir is a little bit better than that... but just a little bit.

Story: 5/10 There are WAY too many plot elements for 20 chapters. Three years earlier, a boy mysteriously saves his sister from a dragon. He then gets whisked off to be an assassin for the military, while she develops supernatural powers, related to the dragons, and is sent to a school to train those. This series starts with him joining her at that school--the only boy there--and encountering a pretty naked girl. ...
Dec 9, 2019
Mixed Feelings
I'm on a short Manga kick right now, so at 21 chapters this was a good size for me at the time. There's a bit to discuss so I'll get right into it.

Story: so the actual plot itself is a really neat idea. The problem is the writing and decision making on behalf of the author. There's a lot of information, and plots that are all going at once, youre left feeling a bit flustered with the amount of things you have going on. I don't mind subplots, but with only 20 chapters you need to tone it down. Though the ending is own for ...
May 16, 2020
Mixed Feelings
This is my first review so bear with me!

I thought this was a great concept and I really did want to enjoy it a lot. But I am going to have to give it a generous 5 rating. I’ll write some pros and cons:


Nice concept for a story

The lingo and terminology for the story’s sci-fi aspects were well described and easy to understand.



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Recent Forum Discussion

Poll: Juuou Mujin no Fafnir Chapter 20 Discussion
Stark700 - Dec 6, 2015
1 replies by Russ0 »»
Dec 7, 2015 11:23 AM
Poll: Juuou Mujin no Fafnir Chapter 19 Discussion
Stark700 - Nov 6, 2015
0 replies by Stark700 »»
Nov 6, 2015 6:38 PM
Poll: Juuou Mujin no Fafnir Chapter 18 Discussion
Stark700 - Oct 6, 2015
0 replies by Stark700 »»
Oct 6, 2015 5:40 PM
Poll: Juuou Mujin no Fafnir Chapter 17 Discussion
Stark700 - Sep 7, 2015
0 replies by Stark700 »»
Sep 7, 2015 5:16 PM
Poll: Juuou Mujin no Fafnir Chapter 16 Discussion
Stark700 - Aug 6, 2015
0 replies by Stark700 »»
Aug 6, 2015 7:40 PM