TLDR
- Naoya Inoue (29-0) will defend his undisputed super bantamweight title against Junto Nakatani (28-0) at the Tokyo Dome
- Both fighters are undefeated Japanese world champions, making this a historic all-Japanese championship bout
- Inoue holds all four major titles at 122 pounds and is ranked among the top pound-for-pound fighters in the world
- Nakatani is the WBC bantamweight champion with size and reach advantages over Inoue
- The fight represents the biggest matchup in Japanese boxing history between two champions from the same country
Sources: The Independent | JAPAN Forward | Pro Boxing Fans | Yahoo News New Zealand
Two of Japan’s best boxers will face each other in what many consider the biggest fight in Japanese boxing history. Naoya Inoue will defend his undisputed super bantamweight title against fellow Japanese champion Junto Nakatani at the Tokyo Dome.
Inoue holds all four major world titles at 122 pounds. He has a record of 29 wins and 0 losses, with 26 knockouts.
Nakatani is the current WBC bantamweight champion at 118 pounds. He brings an unblemished record of 28 wins and 0 losses, with 21 knockouts.
The fight represents a rare all-Japanese championship bout between two undefeated world champions. Both fighters will move up or down in weight to make the fight happen at a catchweight.
Both undefeated records will be on the line for Naoya Inoue vs Junto Nakatani 🏆#THEDAY pic.twitter.com/LVUbBojvAb
— Source of Boxing (@Sourceofboxing) March 26, 2026
Inoue’s Dominance in Boxing
Inoue earned his nickname “The Monster” through years of devastating performances. He has won world titles in four different weight classes during his career.
The 31-year-old champion unified all four major belts at super bantamweight in his last few fights. He defeated strong opponents including Stephen Fulton and Marlon Tapales to achieve undisputed status.
Inoue is considered one of the best pound-for-pound boxers in the world today. Boxing experts rank him among the top three fighters regardless of weight class.
His power and technical skills have made him a global star. Inoue rarely goes the distance, finishing most opponents before the final bell.
Nakatani’s Rise to Champion Status
Nakatani has built his own impressive resume in the lower weight classes. The 27-year-old won the WBC bantamweight title and has defended it successfully multiple times.
He stands taller than most fighters in his division at 5 feet 8 inches. His reach and boxing ability have helped him dominate opponents.
Nakatani most recently defeated Vincent Astrolabio to retain his WBC title. He showed improved power and ringcraft in that performance.
Many boxing fans see him as the toughest challenge Inoue has faced in years. Nakatani’s youth, size, and unbeaten record make him a dangerous opponent.
The fight holds special meaning for Japanese boxing fans. Having two Japanese champions face each other on this stage is extremely rare.
The Tokyo Dome will host the event, giving it the big stage treatment. The venue has hosted some of boxing’s biggest moments in Japan over the decades.
Both fighters have expressed respect for each other leading up to the bout. Inoue acknowledged Nakatani’s skills and the challenge he presents.
Nakatani has said he believes he can become the first fighter to defeat Inoue. He plans to use his size and reach advantages to control the distance.
The bout will likely determine who stands as Japan’s top boxer. Both fighters have built large followings in their home country.
Inoue enters as the betting favorite based on his proven track record at higher weights. However, Nakatani’s undefeated status and physical advantages make this a competitive matchup on paper.
The winner will cement their legacy as one of Japan’s all-time great fighters. The loser will suffer their first professional defeat and potentially change their career trajectory.
