Born in 1976 in Ibaraki Prefecture. Active professional boxer. 5 wins in 7 matches in Japan. Overseas record: 3 fights, 3 wins, 3 KOs (in Thailand). He is the younger brother of the original "tattooed boxer" Hironari Oshima, and like his brother, he has a unique career in the past. Due to tattoos on his chest, back, buttocks, shoulders, and wrists, he could not receive a professional license in Japan and made his debut in Thailand. In 2008, a special laser was used for the tattoo on the front of the chest - Burned down and made his debut in the ring in Japan. The documentary program "NONFIX / I want to believe ~ The fight of a 32-year-old tattooed boxer" has been broadcast, and a unique active professional boxer is attracting