TBS5.8(7)

Ryu the Primitive Boy

Name: Ryu the Primitive Boy
Director: Masayuki Akehi
Genre: Action & Adventure, Animation
Released: 1971-10-30
Rating: 5.8

原始少年リュウ

Action & AdventureAnimation

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We checked 8 streaming services in India on 05 Jun 2026 at 20:03 IST

1971

1 Season

22 Episodes

Ended

About

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.

#anime

Cast

Makio Inoue

as Ryu (voice)

Eken Mine

as Karimu (voice)

Gorō Naya

as Kiba (voice)

Seasons

Season 1

22 episodes1971

Episodes

Season 1

See all 22episodes →

Where does Ryu the Primitive Boy rank today?

Ryu the Primitive Boy is #6611 on the CineFlixo Daily Streaming Charts today.

Highest: #6611
Top 10: 0 days
Top 100: 0 days

Watch Ryu the Primitive Boy Online Free — All Episodes in HD

Stream Ryu the Primitive Boy online free in HD on CineFlixo. A talked-about action & adventure and animation series originally produced in Japonés and released in 1971, it's earned a solid 5.8/10 from 7 viewers worldwide.

About Ryu the Primitive Boy

Ryu the Primitive Boy Cast and Characters

The cast features Makio Inoue (as Ryu (voice)), Eken Mine (as Karimu (voice)), and Gorō Naya (as Kiba (voice)). Their performances are a major reason Ryu the Primitive Boy has built such a passionate audience.

Where to Watch Ryu the Primitive Boy Online

On CineFlixo you can watch Ryu the Primitive Boy free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.

▶ Watch Ryu the Primitive Boy Now

Why People Are Watching Ryu the Primitive Boy

Ryu the Primitive Boy flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about Ryu the Primitive Boy

Where can I watch Ryu the Primitive Boy online for free?

You can watch Ryu the Primitive Boy online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Ryu the Primitive Boy have?

Ryu the Primitive Boy has 22 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is Ryu the Primitive Boy good? What's the rating?

Ryu the Primitive Boy holds a 5.8/10 rating based on 7 reviews — a niche pick worth checking out.

Who is in the cast of Ryu the Primitive Boy?

The main cast includes Makio Inoue, Eken Mine, and Gorō Naya.

Is Ryu the Primitive Boy available in Japonés?

Yes — Ryu the Primitive Boy was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was Ryu the Primitive Boy released?

Ryu the Primitive Boy first aired in 1971.

Do I need an account to watch Ryu the Primitive Boy on CineFlixo?

No. CineFlixo is free and you can watch Ryu the Primitive Boy without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Series You Might Like

If you enjoyed Ryu the Primitive Boy, check out The Prince of Tennis II Hyotei vs. Rikkai Game of Future, The Heroic Legend of Arslan, Plastic Memories, F, and Canvas 2 ~Niji Iro no Sketch~.

Frequently Asked Questions

Where can I watch Ryu the Primitive Boy for free?

You can watch Ryu the Primitive Boy online for free on CineFlixo. All 22 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does Ryu the Primitive Boy have?

Ryu the Primitive Boy currently has 1 season and a total of 22 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.

What is Ryu the Primitive Boy about?

In which language is Ryu the Primitive Boy originally available?

Ryu the Primitive Boy was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.

When was Ryu the Primitive Boy first released?

Ryu the Primitive Boy first premiered on October 30, 1971 (1971). The series has since concluded its run.