Welcome, young ninja-in-training. Are you tired of just throwing shuriken? Do you want to upgrade your stealth game? Look no further! This comprehensive guide will teach you the art of using ninja gadgets to take your sneaky skills to the next level.
Ninja Cam 101: the art of invisible photography Ninja Cloak 101: the ultimate guide to blending in Ninja Drone 101: because who needs stealth when you have altitude? Ninja Gadget 101 Advanced: for the ninja masters