[1] Morioka won the inter-high school boxing tournament in his senior year, and entered Kinki University.

He made his professional debut after graduating, but retired after it was discovered that he had suffered a detached retina.

After retiring, he served as the commissioner of the Western Japan Boxing Commission from 1998 to 2000.

His nephew, Toshiyuki Morioka, has created a movie based on his life, which was released in Japan in January 2008.

You can help Wikipedia by expanding it.This biographical article related to Japanese boxing is a stub.