• Air date: 01 Apr '70 79 episodes
      Joe Yabuki is a troubled youth, whose only solution to problems is throwing punches at them. What he lacks in manners and discipline, he makes up for with his self-taught fighting skills. One day, while wandering the slums of Doya, Joe gets into a fight with the local gang. Although greatly outnumbered, he effortlessly defeats them, drawing the attention of Danpei Tange—a former boxing coach turned alcoholic. Seeing his potential, he offers to train Joe into Japan's greatest boxer. At first,
  • List of Episodes (79)
    • 1. Those are the Eyes of a Beast!

      01 Apr '70
    • 2. The Live in the Square Jungle

      08 Apr '70
    • 3. Face the Fangs of the Beast

      15 Apr '70
    • 4. Shed Tears for the Burning Fist!

      22 Apr '70
    • 5. For the Sake of Tomorrow! Part 1

      29 Apr '70
    • 6. Explode! Left Jab!

      06 May '70
    • 7. Don`t Judge the Wolf!

      13 May '70
    • 8. Toko High Security Juvenile Prison

      20 May '70
    • 9. His Name is Rikiishi Toru!

      27 May '70
    • 10. Scream of the Red Sunset!

      03 Jun '70
    • 11. Burn at the Bottom of Hell!

      10 Jun '70
    • 12. Shout at the Burning Sun

      17 Jun '70
    • 13. Stand in the Ring of Destiny

      24 Jun '70
    • 14. Is it Time for the KO Gong Yet!?

      01 Jul '70
    • 15. White Mat's Lullaby

      08 Jul '70
    • 16. The Setting Sun of Treachery

      15 Jul '70
    • 17. Alone in the Middle of a Storm

      22 Jul '70
    • 18. Ring Ropes of Despair

      29 Jul '70
    • 19. The Fearsome Liver Blow

      05 Aug '70
    • 20. Battle Scarred Victory

      12 Aug '70
    • 21. A Small Fight with a Big Honor

      19 Aug '70
    • 22. The Legendary Rikiishi Tooru

      26 Aug '70
    • 23. Farewell, Juvenile Prison

      02 Sep '70
    • 24. Return to Slum Town

      09 Sep '70
    • 25. Law of the Stray Dog

      16 Sep '70