A new sega arcade hit comes to life on the sega system! Your'e Jo-Musashi, a mild0mannered martial arts instructor. But you have another job as well.  When duty calls, you're a Master Ninja! YOUR MISSION: An evil terrorist network, the Ring of Five, has kidnapped the children of the world's leaders! You must get the hostages back...and defeat the Ring of Five! They're waiting for you with gunmen, thugs, mongos and green ninjas. But you alone gave the power of Ninja Magic! It's aracde-like action...only from Sega!