Naoya Inoue survived the pressure, won the scorecards, and walked out of a historic all-Japanese showdown still holding the undisputed super bantamweight crown.

The fight arrived with enormous expectations after promoters billed it as the biggest boxing match in Japanese history, and the result delivered a clear if competitive verdict. Inoue beat Junto Nakatani by unanimous decision, with judges scoring the bout 116-112, 115-113, and 116-112. Those numbers suggest a contest that stayed tight enough to hold tension but tilted consistently toward the champion.

Inoue did what champions must do in defining fights: absorb the moment, control enough rounds, and leave no doubt about who still owns the division.

The decision matters beyond one title defense. Inoue did not just keep his belts; he protected his place at the center of Japanese boxing at a moment when the sport sought a national blockbuster. Reports around the event framed the matchup as a landmark for the country’s fight scene, a rare occasion when elite talent, title stakes, and public attention all converged at once.

Key Facts

  • Naoya Inoue retained the undisputed super bantamweight title.
  • He defeated Junto Nakatani by unanimous decision.
  • The judges scored the fight 116-112, 115-113, and 116-112.
  • The bout was billed as the biggest boxing match in Japanese history.

For Nakatani, the loss still leaves a strong impression of how close the gap may be at the top. A 115-113 card points to real resistance, and the wider scores still reflect a meaningful test for Inoue rather than a routine night. Even without round-by-round detail in the early reports, the outcome signals that this was not a ceremonial defense. It was a serious challenge on a grand stage.

What comes next will shape whether this fight stands as a peak moment or the start of a bigger run for Japanese boxing. Inoue remains the man to beat at super bantamweight, and every future opponent now enters with the scale of this event in mind. If the sport in Japan can build on the attention this matchup drew, the victory may resonate far beyond one night and one set of scorecards.