Katsuya Onizuka

Japanese boxer

鬼塚勝也

Born

12 March 1970, Kitakyūshū

Citizenship

Japan

Sport

boxing

Discipline

super flyweight

Occupation

boxer

Katsuya Onizuka (鬼塚 勝也, Onizuka Katsuya; born Takashi Onizuka; March 12, 1970) is a former WBA Super Flyweight champion from Kitakyushu, Japan. Onizuka was an extremely popular boxer in Japan, creating a boxing boom in Japan during the early 1990s along with Joichiro Tatsuyoshi.

Awards and honours

• WBA World Super Flyweight Champion

External links

• Wikipedia
• BoxRec
• Wikidata

Facts from Wikidata Q4923141 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.

Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.