Japanese boxer Shigetoshi Kotari has died. He was 28. "Rest in peace, Shigetoshi Kotari ," the World Boxing Organization wrote in a Friday, August 8, statement shared via X. "The boxing world mourns the tragic passing of Japanese fighter Shigetoshi Kotari, who succumbed to injuries sustained during his August 2nd title fight." The message continued, "A warrior in the ring. A fighter in spirit. Gone too soon. Our thoughts and prayers are with his family, team, and the entire Japanese boxing community.