Naoya Inoue vs Junto Nakatani Preview: Undefeated Stars Collide in Tokyo Super Fight

Japanese boxing takes centre stage at the Tokyo Dome this Saturday, May 2, as two unbeaten pound-for-pound talents finally collide in a generational showdown. Naoya Inoue (32-0-0) meets Junto Nakatani (32-0-0) in a massive super bantamweight unification clash, headlining a stacked Ohashi Promotions card live on DAZN.

With three world titles on the line and national pride at stake, this is more than just a fight — it’s a defining moment for modern Japanese boxing. Backed by a deep undercard featuring multiple title bouts and rising prospects, the Tokyo Dome event promises action from top to bottom.

Main Event

Naoya Inoue (32-0-0) vs Junto Nakatani (32-0-0)
Super Bantamweight – 12 Rounds
Titles: IBF World Super Bantam, WBC World Super Bantam, WBO World Super Bantam

Two undefeated champions finally meet in a fight that has been building for years. Inoue, widely regarded as one of the best fighters in the world, brings his devastating power and relentless finishing ability into the ring. Across from him stands Nakatani, a slick, dangerous operator stepping up to challenge for supremacy.

Both men enter with identical 32-0-0 records, adding even more intrigue to what is already being billed as one of the biggest fights in the sport today. Inoue’s experience on the biggest stages contrasts with Nakatani’s hunger to prove he belongs at the very top. With three belts on the line, there is no room for error.

Co-Main / Key Fights

Takuma Inoue (21-2-0) vs Kazuto Ioka (32-4-1)
Bantamweight – 12 Rounds
Title: WBC World Bantam

The co-feature brings together two of Japan’s most recognisable names as Takuma Inoue faces former multi-weight world champion Kazuto Ioka. With the WBC bantamweight title at stake, this clash blends youth, experience and high-level skill, making it one of the standout fights on the card.

Other Title Fights

Sora Tanaka (5-0-0) vs Jin Sasaki (20-2-1)
Welterweight – 10 Rounds
Title: Oriental and Pacific Boxing Federation Welter

Unbeaten prospect Sora Tanaka takes a big step up against seasoned contender Jin Sasaki in a regional title fight that could launch the winner toward world-level contention.

Kosuke Tomioka (11-4-0) vs Shogo Tanaka (5-0-0)
Flyweight – 10 Rounds
Title: WBO Asia Pacific Fly

Experience meets youth as Tomioka looks to halt the rise of unbeaten Shogo Tanaka in a key Asia-Pacific title bout.

Deok No Yun (10-2-1) vs Yuito Moriwaki (1-0-1)
Super Middleweight – 10 Rounds
Titles: OPBF Super Middle, WBO Asia Pacific Super Middle

Two regional belts are on the line here as Yun faces Moriwaki, with both fighters aiming to establish themselves as forces in the super middleweight division.

Non-Title Undercard

Toshiki Shimomachi (22-1-3) vs Reiya Abe (28-4-2)
Featherweight – 10 Rounds

A high-level featherweight contest between two experienced operators who could be just one win away from a major opportunity.

Yoshiki Takei (11-1-0) vs DeKang Wang (9-1-0)
Super Bantamweight – 8 Rounds

Rising talent Yoshiki Takei looks to continue his development against DeKang Wang in what promises to be an entertaining eight-round battle.

Takuma Inoue (21-2-0) vs Kazuto Ioka (32-4-1)
Bantamweight – 12 Rounds
Title: WBC World Bantam

The co-main event also features within the undercard structure, ensuring fans get a full night of championship-level action.

Sora Tanaka (5-0-0) vs Jin Sasaki (20-2-1)
Welterweight – 10 Rounds
Title: OPBF Welter

This key regional title fight adds further depth to an already stacked lineup.

Kosuke Tomioka (11-4-0) vs Shogo Tanaka (5-0-0)
Flyweight – 10 Rounds
Title: WBO Asia Pacific Fly

Another title clash showcasing emerging flyweight talent.

Deok No Yun (10-2-1) vs Yuito Moriwaki (1-0-1)
Super Middleweight – 10 Rounds
Titles: OPBF Super Middle, WBO Asia Pacific Super Middle

A second look at this double-title fight emphasises its importance on the card.

Closing

With multiple titles on the line, undefeated stars colliding, and a deep supporting cast of regional and rising contenders, this Tokyo Dome card is one of the standout events of the year. All eyes will be on Inoue vs Nakatani, but the strength of the undercard ensures a full night of high-quality boxing action from start to finish.