Naruto Ninja Challenge Interactive Gloves & Chakra Launcher. The Naruto Ninja Challenge playset, inspired by Shonen Jump?s Naruto, the hit TV show, includes interactive gloves and chakra launcher. Kids can master the fighting techniques and skills the ninja characters learn at the training academy. There are two skill levels - ninja and master - plus three different ways to play. Kids can race the clock, battle friends or practice ninja training with the chakra launcher. Includes thirty ninja stars and two gloves!