Keiji Yamaguchi

Name: Keiji Yamaguchi
Hometown: Osaka, Osaka, Japan
Birthplace: Hakodate, Hokkaido, Japan
Stance: Southpaw
Height: 167cm
Pro Boxer: Record

Manager: Hiroaki Tsuda

Preceded by: Carlos Murillo

WBA Light Flyweight Champion 1996 May 21 – 1996 Dec 3

Succeeded by: Pichitnoi Sitbangprachan