"Sasuke" (a.k.a. "Ninja Warrior") is an obstacle course reality TV game show from Japan—one of Japan's most popular TV exports since "Iron Chef."
Below are a two of clips of "Sasuke": (1) the best wipeouts and (2) the "Tiny Dancer" a.k.a. Yuriko Imamura, said to be Japan's number-one aerialist/acrobatic dancer.
Ninja Warrior: Best Wipeouts
Ninja Warrior: Tiny Dancer