Yōsuke "Yōsukezan" Nishijima (西島 洋介, Nishijima Yōsuke, born May 15, 1973) is a Japanese professional boxer who has also competed in kickboxing and mixed martial arts.
니시지마 요스케(일본어: 西島 洋介)는 일본의 권투 선수, 격투기 선수, 종합격투기 선수다. 1973년생으로, 국적 일본에서 태어났다. (ko)
Yōsuke "Yōsukezan" Nishijima (西島 洋介, Nishijima Yōsuke, born May 15, 1973) is a Japanese professional boxer who has also competed in kickboxing and mixed martial arts. (en)