"She is not a native of a snowy region — in fact, she was born in the southern city of Kumamoto. She began snowboarding at 5 when she visited an indoor skiing facility in Fukuoka Prefecture with her family."
http://the-japan-news.com/news/article/0001901631
BOARD OF EDUCATION / Fast-learning teen slopestyle champ Onitsuka aims for top
Still at the tender age of 16, Miyabi Onitsuka has already etched her name into the snowboarding record books.