Castle of the Dragon
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Alternative Titles

Synonyms: Ryuguden
Japanese: 龍宮殿
English: Castle of the Dragon
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Type: Manga
Volumes: 3
Chapters: 29
Status: Finished
Published: 2002 to 2005
Genre: Fantasy Fantasy
Theme: Psychological Psychological
Demographic: Seinen Seinen
Serialization: Ikki
Authors: Matsunaga, Toyokazu (Story & Art)


Score: 7.181 (scored by 446446 users)
1 indicates a weighted score.
Ranked: #61182
2 based on the top manga page. Please note that 'R18+' titles are excluded.
Popularity: #11511
Members: 1,475
Favorites: 19
Ranked #6118Popularity #11511Members 1,475
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Volumes: /3
Chapters: /29


Two brothers wearing bunnysuits hop on a phallic train and travel to a mysterious underwater brothel.

The story is very surreal and deranged in an Alice-in-Wonderland kind of way. The art style is quite original and seems influenced by European comics, in particular the likes of Jean Giraud.


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Jan 10, 2019
Ryuuguuden is a VERY weird read. Does weird = bad? No.. but just be warned.

The weirdness of Ryuuguuden, otherwise known as Castle of the Dragon, comes from it's trippy, hallucinogenic, bizarre, and even somewhat scary premise. So it's about two boys who follow a girl onto a penis shaped train which dives into the ocean and arrives at a sea brothel. Yeah, it's something else. With all this said, you shouldn't let this premise fool into thinking it's going to be some ecchi or purely erotic rubbish.

The direction the story goes at multiple times is often highly creative and interesting, such that you'll ...
Jan 20, 2023
I've been meaning to write a review for this manga for some years now. This is a story that got me back into reading manga after many years of taking a break.

I'm an art fag, so the first thing that catches my eye is usually the art. The art for this series is absolutely beautiful.
It's not particularly lush, instead it's very simple and direct. I don't remember there being much shading, even--or at least much gradation. Just black and white. This sort of style is really fun and refreshing paired with such interesting and alien visuals. The story mostly takes place in one setting, but ...

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