Yui wasn't born a genius, she trained to be one. It was love at first sight when she discovered the sport of Double Dutch, and since then she has shot up the ranks to be one of the most influential players in the entire world. Known for her innovative dance and acrobatics, she is also a style maven, bringing fashion into her performances to outstanding success. How far can she push the boundaries of this street sport, and will she play a part in it appearing in future Olympic Games?