A Japanese professional surfer. Olympic Romanian gymnasts. Brazilian ultimate fighters. Olympic Australian soccer players. Professional dancers. A 13-year-old local track and field star. / This is "Women of Ninja Warrior", the Japanese reality game show for female athletes. The show is called Kunoichi in Japan — the word for a female ninja. In the U.S., you can catch it on the G4 cable channel. Kyla Gracie, the Brazilian ultimate fighter, is just one example of what you'll see. (Source: G4)