Koichi Wajima (輪島 功一 born April 21, 1943 in Hokkaidō, Japan) was a professional boxer in the Junior Middleweight (154 lb) division. He is the former Undisputed Junior Middleweight Champion of the World, having both WBC and WBA titles.
Read more about Koichi Wajima: Childhood and Early Career, Professional Career, Professional Boxing Record, Post Retirement