Former professional boxing world champion Guts Ishimatsu has died at the age of 76. He passed away on November 2nd at a hospital in Tokyo due to pneumonia. Ishimatsu was renowned for his powerful one-two punch combination, often referred to as his "phantom right." He achieved significant success in the boxing world with this signature style. Details regarding his career achievements and legacy are currently being reported by Japanese media. His passing marks the end of an era for Japanese boxing. Further information about funeral arrangements will be released at a later date.