10/30/1971 - 03/25/1972 Finished
Genshi Shounen Ryuu (原始少年リュウ)
Also known as: Ryu the Primitive Boy
When Ryuu is born his tribe tries to sacrifice him to a Tyrannosaurus named Shirano because of the color of his skin. He is however saved by a monkey who raises him as her own son. Meanwhile Ryuu's mother has left the tribe and is out on a quest to find Ryuu. 16 years later Ryuu meets a girl named Ran who was sold to the tribe Ryuu originaly came from. The tribe is not happy to see Ryuu alive and tries to sacrifice him again, this time by burning him alive. Before they can get the deed done the tribe is massacred along with Ryuu's adoptive mother by Shirano. Ryuu then sets out on a quest together with Ran to find his mother and Ran's brother Don.
22
Total episodes
22
Canon episodes
0
Filler episodes
0%
% Filler
Canon episodes · 22 Filler episodes · 0
Every season
Seasons and sequels
Single Season
Currently, Genshi Shounen Ryuu has no sequels, prequels, or registered spin-offs. This is the complete story available at the moment.
What to watch, what to skip
Watch order: filler vs canon
You're in luck! Genshi Shounen Ryuu doesn't have a single filler episode: all 22 episodes are canon. It's a faithful adaptation of the original manga, so you can enjoy it from first to last without skipping anything or checking any list of expendable episodes.
The 22 episodes of Genshi Shounen Ryuu aired in 1971–1972 and follow the story's chronological order. There are no transition episodes, no needless recaps, no arcs invented by the studio: every chapter advances the main plot and develops the characters just as the source material does.
In short, the watch order for Genshi Shounen Ryuu is as simple as it gets: start at episode 1 and keep going to episode 22 without detours. If you came looking for which Genshi Shounen Ryuu episodes are filler so you could skip them, the answer is that there aren't any.
Episode by episode
Complete guide by season
22 Episodes
| # | Episodes | Aired | Type |
|---|---|---|---|
| 1 | Primitive Law10/30/1971 | 10/30/1971 | Canon |
| 2 | Fear of Tyranno11/06/1971 | 11/06/1971 | Canon |
| 3 | Taka's Revenge11/13/1971 | 11/13/1971 | Canon |
| 4 | Pursuit Full of Wounds11/20/1971 | 11/20/1971 | Canon |
| 5 | The Yamaneko Tribe's Conspiracy11/27/1971 | 11/27/1971 | Canon |
| 6 | Fight for the Hunting Grounds12/04/1971 | 12/04/1971 | Canon |
| 7 | A Blood-stained Hero12/11/1971 | 12/11/1971 | Canon |
| 8 | Fated Encounter12/18/1971 | 12/18/1971 | Canon |
| 9 | Devil Stone12/25/1971 | 12/25/1971 | Canon |
| 10 | Giant in the Blizzard01/01/1972 | 01/01/1972 | Canon |
| 11 | Wrath of the Mountain God01/08/1972 | 01/08/1972 | Canon |
| 12 | The Training of Misunderstandings01/15/1972 | 01/15/1972 | Canon |
| 13 | Fire Trap01/22/1972 | 01/22/1972 | Canon |
| 14 | Grave of the Heroes01/29/1972 | 01/29/1972 | Canon |
| 15 | Paradise in the Southern Seas02/05/1972 | 02/05/1972 | Canon |
| 16 | Human Beast02/12/1972 | 02/12/1972 | Canon |
| 17 | Desperate Cry at the Cliffs02/19/1972 | 02/19/1972 | Canon |
| 18 | The Uncontrollable Mammoth02/26/1972 | 02/26/1972 | Canon |
| 19 | Barking Wolf03/04/1972 | 03/04/1972 | Canon |
| 20 | Slave Hunt03/11/1972 | 03/11/1972 | Canon |
| 21 | Human Fangs03/18/1972 | 03/18/1972 | Canon |
| 22 | Towards Tomorrow03/25/1972 | 03/25/1972 | Canon |
Verified legal platforms
Where to watch Genshi Shounen Ryuu
All the platforms where you can watch Genshi Shounen Ryuu legally, with direct links to each service.
We don't have confirmed streaming platforms for this anime yet.
Liked it? Keep going
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Common questions
Frequently asked questions
How many seasons does Genshi Shounen Ryuu have?
Genshi Shounen Ryuu has a total of 1 season. The series is completed. Each season is divided into multiple episodes with stories that advance the main plot of the anime.
How many episodes does Genshi Shounen Ryuu have?
In total, Genshi Shounen Ryuu has 22 episodes in its only season. You can consult the complete episodes table to see the breakdown by season.
What is the best order to watch Genshi Shounen Ryuu?
It is recommended to watch Genshi Shounen Ryuu in chronological broadcast order. This means starting from season 1 and continuing sequentially to the last season. Check our watch order guide which includes information about filler vs canon episodes for an optimal experience.
Where can I watch Genshi Shounen Ryuu online?
Genshi Shounen Ryuu is available on various legal streaming platforms. Check the platforms section at the top of this page to see where it's currently available. Options may vary depending on your geographic region.
Is Genshi Shounen Ryuu a complete anime?
Yes, Genshi Shounen Ryuu is a completed anime. All seasons have already aired and you can enjoy the series in its entirety without waiting for new episodes.
How much filler does Genshi Shounen Ryuu have?
No, Genshi Shounen Ryuu does not have filler episodes. All its episodes are canon and faithfully follow the original manga story, so you can watch all episodes without worrying about skipping anything.
Where can I see Genshi Shounen Ryuu's score and reviews on MyAnimeList?
You can check the score, reviews, characters and statistics for Genshi Shounen Ryuu directly on MyAnimeList, the world's largest anime database. There you'll find the community rating, global ranking and opinions from other fans.