Name: Toshiaki Nishioka
Birthplace: Kakogawa, Hyogo, Japan
Hometown: Tokyo, Japan
Height: 5′ 6½″ / 169cm
Reach: 68½″ / 174cm
Boxing Record: click
- Has a record of 7-3-2 (5 KOs) in World Title fights.
- Has a record of 3-3-2 (2 KOs) against former or current world titlists.
- Has a record of 5-1 (4 KOs) in fights outside his native Japan.
Regional & Minor Titles
- Japanese Bantamweight Title (December 1998 - 2000)
- WBC Super Bantamweight Title
| WBC Super Bantamweight Champion
2008 Dec – 2012 Mar