{"name":"Kazuhiro Ryuko","historyByOrg":{"WBA":[{"month":"2002-01","rank":6,"weightClass":"Super Flyweight"},{"month":"2002-02","rank":6,"weightClass":"Super Flyweight"},{"month":"2002-03","rank":11,"weightClass":"Super Flyweight"},{"month":"2002-05","rank":10,"weightClass":"Super Flyweight"},{"month":"2002-06","rank":11,"weightClass":"Super Flyweight"},{"month":"2002-07","rank":10,"weightClass":"Super Flyweight"}],"WBC":[],"IBF":[],"WBO":[]}}
Kazuhiro Ryuko is not currently in the monthly rankings.
