In honor of Japanese culture day we offer you the chance to choose your side. Will it be the disciplined code of the samurai that triumphs, or the shadowy ways of the ninja? Only you can decide! Pick your team as samurai attempt to defend the castle from a ninja assault. Foam swords provided. $20/person. First event is free – call for details. Pre-registration required. More information at www.guardup.com or call (781) 270-4800. For ages 6 and up.