The Japanese champion lost title as he was stopped in the 9th round.

He was the 1977 and 1979-1981 Japanese national champion.

Arakawa was the senior national Japanese champion in both 1998 and 1999.

They were seven-time Japanese national champions from 1979 to 1985.

She was the star pitcher on the Japanese national champion in 1971.

They are the 2002 and 2003 Japanese national champions.

They were the 1991 and 1992 Japanese national champions.

They are the 5-time Japanese national champions (2008 - 2011, 2013).

She was six-time Japanese national champion from 1980 to 1985.

He became the youngest Japanese national champion at the age of 17.