while Trick or Treating in the Hot and Cold Running Ninja Suit . References "Gaiden, the Hot and Cold Running Ninja" is a play on Ninja Gaiden , a popular NES game. "Mastering the art" refers to the Ninja's art of Ninjutsu . Retrieved from " http://kol.coldfront.net/thekolwiki/index.php/Gaiden,_the_Hot_and_Cold_Running_Ninja " Category : Non-combat Adventures