August 18, 1975
On September 15, 2009, she defeated Lilly Kokietgym by technical knockout in three rounds, in Tokyo, Japan.
won the world title
On May 8, 2011, in Tokyo, she defeated the Mexican Anabel Ortiz by medical technical decision and seized the straw belt of the World Boxing Council. On November 13, 2013, in Tokyo, he prevailed by unanimous decision over his compatriot Naoko Yamaguchi and snatched the WBA super flyweight title. On July 7, 2014, in Tokyo, she defeated Tomoko Kawanishi and won the WBA flyweight belt. On October 19, 2015, in Tokyo, he defeated Korean Hee Jung Yuh by unanimous decision to win the vacant WBO bantamweight title. On March 13, 2017, in Tokyo, he defeated Mexican Isabel Millán by technical knockout and won the vacant WBA flyweight title.
Lost His Title
She relinquished the WBC strawweight and WBA super flyweight titles, the WBA flyweight lost it on November 8, 2014, in Stuttgart, Germany to local fighter Susi Kentikian. Relinquished WBO bantamweight title.
She is the first boxer to win four world titles in different divisions:WBC Straw, WBA Flyweight, WBA Super Flyweight and WBO Bantamweight.