She won four consecutive WKF World Karate Championships in 1998 , 2000 , 2002 , and 2004 .
From 1997 to 2004 , she was a champion at the All Japan Karatedo Championships for eight consecutive years .
champion won four consecutive WKF World Karate Championships in 1998 , 2000 , 2002 , and 2004 .
From 1997 to 2004 , she was a champion at the All Japan Karatedo Championships for eight consecutive years .