|Japanese Name||安川 和仁|
|Wins by KO||?|
|Manga Debut||Round 54|
|Anime Debut||Round 20|
Rookie King Tournament - Semi-final Round: Makunouchi Ippo vs Hayami RyuuichiEdit
Kazu is a boxer who fought with Hayami Ryuuichi in the third match of the East Japan Rookie King Tournament. Even though it is mentioned that he was one of the best from his "high school days" with high speed and technique, he was unable to withstand Hayami's shotgun, and lost the fight in the first round by way of knockout.
|LOSS||?-?-?||Hayami Ryuuichi||KO||1(4)||1991||Tokyo, Japan||East Japan Rookie King Tournament Quarter-Finals|