From WBC:
NANA YOSHIKAWA ANNOUNCES HER RETIREMENT
Favourite Daughter of Osaka, World Boxing Council female interim flyweight champion Nana Yoshikawa, officially announces her retirement from Boxing.
At Sakai Mitsuki Boxing Gym in Sakai City, Osaka Province, a press conference, during which champion Nana Yoshikawa (8-2 / 4KOs), 39, announced she’s hanging up her gloves.
Nana Yoshikawa says she’s forever grateful to boxing, because she was able to win three champion belts, two world belts and one regional of the OPBF, in her stellar four-year career, backed up with the foundation of 14 years as an skilled amateur fighter.
The World Boxing Council wishes Nana great success in her future plans and endeavours.