• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

MMA Payout

The Business of Combat Sports

  • Home
  • MMA
    • UFC
    • Bellator
    • One
    • PFL
  • Boxing
  • Legal
  • Ratings
  • Payouts
  • Attendance
  • Gate

Two deaths at same boxing event in Japan

August 10, 2025 by Jason Cruz Leave a Comment

Two boxers suffered brain injuries at an event on August 2nd in Japan. In separate bouts, they succumbed to their injuries.

The WBO mourns the passing of Japanese boxer Hiromasa Urakawa, who tragically succumbed to injuries sustained during his fight against Yoji Saito on August 2 at Korakuen Hall in Tokyo.

This heartbreaking news comes just days after the passing of Shigetoshi Kotari, who died from… pic.twitter.com/CDzoSmKU2d

— WBO (@WorldBoxingOrg) August 9, 2025

Rest in peace, Shigetoshi Kotari 🕊️

The boxing world mourns the tragic passing of Japanese fighter Shigetoshi Kotari, who succumbed to injuries sustained during his August 2nd title fight.

A warrior in the ring. A fighter in spirit. Gone too soon.

Our thoughts and prayers are… pic.twitter.com/PjZtDyBIU2

— WBO (@WorldBoxingOrg) August 8, 2025

Kotari fought out a draw with Yamato Hata.

Hiromasa Urakawa succumbed to his injuries after a fight with Yoji Saito.

The Japanese Boxing Commission, the commission in charge of the card, has since announced all Oriental and Pacific Boxing Federation title fights will be reduced from 12 rounds to 10.

The deaths are a reminder of the dangers of the sport and the need for close regulation to allow for the health and safety of fighters. It is a violent sport and the deaths may not have been able to be prevented even with safety measures in place. But, it is a reminder that the athletes put their lives on the line each time that they are in the ring.

Reducing the number of rounds is an attempt to reduce the potential for severe brain trauma.

Filed Under: boxing

Reader Interactions

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Primary Sidebar

Featured

Opetaia fires back at IBF in opposition to MTD

UFC 331 Payout Perspective

UFC 331 attendance, gate and bonuses

Scott Coker is back with Ki MMA

TKO owns this weekend

Appeals Court sets date for oral argument in Zuffa appeal

Archives

MMA Payout Follow

MMAPayout

5 15 yard penalties on #Seahawks and we've just started quarter 3

Retweet on Twitter MMA Payout Retweeted

Today's flag raiser: Earl Thomas III 🙌

#UFC332 attendance and gate were a serious drop from previous #UFC numbered events at the Delta Center https://mmapayout.com/2026/10/04/ufc-332-attendance/

Tush push for 2 yards falls short for the #Eagles. No one does that sh_t no more.

Tee got hit by a sniper Lol

Underdog @Underdog

Travis Hunter snatched Tee Higgins' ankles 😭

Copyright © 2026 · MMA Payout: The Business of Combat Sports