Kurenai Sanshirou

Judo Boy

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Alternative Titles

Japanese: 紅三四郎
English: Judo Boy
French: Judo Boy
More titles


Type: TV
Episodes: 26
Status: Finished Airing
Aired: Apr 2, 1969 to Sep 24, 1969
Premiered: Spring 1969
Broadcast: Wednesdays at 19:00 (JST)
Producers: None found, add some
Licensors: None found, add some
Source: Manga
Genre: ActionAction
Theme: Martial ArtsMartial Arts
Demographic: ShounenShounen
Duration: 25 min. per ep.
Rating: PG-13 - Teens 13 or older


Score: 6.391 (scored by 612612 users)
1 indicates a weighted score.
Ranked: #72342
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #10666
Members: 2,117
Favorites: 10

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Episodes: /26
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Young Sanshiro Kurenai is the proud heir of a judo dojo. One day, he finds his beloved father dead and a glass eye not too far from the corpse. Ready to avenge his father and take his honour back, Sanshiro and his friend Ken start searching for the mysterious one-eyed murderer...

(Source: ANN)


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Related Anime

Characters & Voice Actors


Utsumi, Kenji


Yoshida, Tatsuo
Producer, Original Creator
Kuri, Ippei
Tomino, Yoshiyuki
Episode Director, Storyboard
Toriumi, Hisayuki
Episode Director


Opening Theme

Apple Music
Amazon Music
Youtube Music
1: "Kurenai Sanshirou (紅三四郎)" by Miki Katsuhiko (美樹克彦) (eps 1-13)
2: "Kurenai Sanshirou (紅三四郎)" by Mitsuko Horie (堀江美都子) (eps 14-26)

Ending Theme

1: "Otoko no Arano (男の荒野)" by Miki Katsuhiko (美樹克彦)
2: "Sekiyou no Otoko (紅三四郎)" by Yuriko Yamao (山尾百合子), Yuri Shimazaki


May 12, 2018
Exploring all the quirks of this anime never ceases to amaze me. You see commenting on Kurenai Sanshiro is like opening a Matryoshka, a Russian doll, every time you uncap a doll you find a smaller doll inside it and so on. Likewise for Kurenai Sanshiro, aka Judo Boy, each info leads to another and so on.

So this is no brief review but I humbly believe the anime deserves these clarifications.

First of all Kurenai Sanshiro was never licensed in USA, this might explain why English reviews about it are so scarce. However the anime aired in foreign countries under the name ...

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Recent News

Recent Forum Discussion

Poll: Kurenai Sanshirou Episode 26 Discussion
Catalano - Nov 3, 2020
2 repliesby Daviljoe193 »»
Sep 4, 2022 11:30 PM
Poll: Kurenai Sanshirou Episode 10 Discussion
Catalano - Jul 10, 2020
1 repliesby Daviljoe193 »»
Jun 7, 2022 12:31 AM
Poll: Kurenai Sanshirou Episode 8 Discussion
Catalano - Jun 19, 2020
1 repliesby Daviljoe193 »»
May 10, 2022 1:47 AM
Poll: Kurenai Sanshirou Episode 2 Discussion
FMmatron - Nov 29, 2019
3 repliesby St0rmblade »»
May 2, 2022 1:39 PM
Poll: Kurenai Sanshirou Episode 6 Discussion
Catalano - May 31, 2020
1 repliesby Daviljoe193 »»
Apr 25, 2022 10:03 PM
It’s time to ditch the text file.
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