American Ninja Challenge

American Ninja Challenge was a nationwide competition sponsored by G4 TV to send a number of American citizens to Japan to compete in the TBS hit TV show Sasuke (known as Ninja Warrior in US). American Ninja Challenge has been held since Sasuke 19 (the 19th competition) and currently merged into the TV series American Ninja Warrior that premiered on December 12, 2009 and succeeded American Ninja Challenge.

American Ninja Challenge

American Ninja Challenge was a nationwide competition sponsored by G4 TV to send a number of American citizens to Japan to compete in the TBS hit TV show Sasuke (known as Ninja Warrior in US). American Ninja Challenge has been held since Sasuke 19 (the 19th competition) and currently merged into the TV series American Ninja Warrior that premiered on December 12, 2009 and succeeded American Ninja Challenge.