Where to stream

Judo Boy

6.619691 seasonTV SeriesAnimationAction & Adventure

Sanshiro, a teenage martial artist, trains in the Kurenai School of Jiujitsu and searches for his father's killer. Accompanying Sanshiro is an orphaned boy named Kenbo and his pet dog Boke. Sanshiro's only clue to his father's murderer is…

DirectorIppei Kuri

WriterJinzo Toriumi

Where to watch

Not available in United Kingdom

Streaming in 4 other countries

Judo Boy isn't on any streaming service in United Kingdom right now, but it's available in Canada, Italy, Japan, United States. Streaming rights are licensed per country.

Seasons & Episodes

The Scarlet Wind

Apr 2, 1969

One Eyed Man in the Skyscraper

Apr 9, 1969

Challenge of the Cat Demons

Apr 16, 1969

The Burning Plain

Apr 23, 1969

Wildman of the Wasteland

Apr 30, 1969

Assassinate! Kurenai Cross Constellation

May 7, 1969

Tiger of the Sea Harimau

May 14, 1969

Demon Superhuman Machine

May 21, 1969

Silver Confrontation

May 28, 1969

E10

Mysterious One Eyed Emperor

Jun 4, 1969

E11

Warriors of Kilimanjaro

Jun 11, 1969

E12

Duel at Sunset

Jun 18, 1969

E13

Kurenai Escape Mission

Jun 25, 1969

E14

Killer Olympics

Jul 2, 1969

E15

The Dog Will Die For Revenge

Jul 9, 1969

E16

Sanshiro In Hell

Jul 16, 1969

E17

One Eyed Devil General

Jul 23, 1969

E18

Out The Graveyard

Jul 30, 1969

E19

Reward for a Betrayer

Aug 6, 1969

E20

One Eyed White Tiger (Part 1)

Aug 13, 1969

E21

One Eyed White Tiger (Part 2)

Aug 20, 1969

E22

Magma Style Assassination Technique

Aug 27, 1969

E23

Sanshiro in a Desperate Situation

Sep 3, 1969

E24

Landslide in Paradise

Sep 10, 1969

E25

Wolf Man Death Arts

Sep 17, 1969

E26

Beautiful Girl with a Hidden Sword

Sep 24, 1969

Cast · Directed by Ippei Kuri

Ikuo Nishikawa

Sanshiro Kurenai (voice)

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Judo Boy — streaming FAQ

Which OTT platform streams Judo Boy?

Judo Boy isn't on any streaming service in United Kingdom yet, but it's available in Canada, Italy and Japan and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is Judo Boy on Netflix?

No, Judo Boy is not on Netflix in United Kingdom as of September 2026.

Is Judo Boy on Amazon Prime Video?

No, Judo Boy isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch Judo Boy for free?

Judo Boy isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.

How many seasons are in Judo Boy?

Judo Boy has 1 season in total (26 episodes). The series concluded in 1969.

Are all episodes of Judo Boy out yet?

Yes — all 26 episodes across 1 season of Judo Boy are out and available to stream.

Is there a Season 2 of Judo Boy?

No — Judo Boy ended after 1 season, so there is no Season 2.

What manga is Judo Boy based on?

Judo Boy is based on Judo Boy by Ippei Kuri.