Yoshihiro Kamegai is a retired Japanese professional boxer known for his achievements in the sport. Born on June 12, 1983, in Kawasaki, Japan, he competed primarily in the welterweight division. Kamegai gained recognition for his aggressive fighting style and resilience in the ring. Throughout his career, Kamegai held the WBA (World Boxing Association) title and fought notable opponents, including Robert Guerrero and Erislandy Lara. His dedication to boxing and ability to engage fans made him a respected figure in the sport, contributing to the popularity of boxing in Japan.