Thread:Anon e Mouse Jr./@comment-3517261-20151108213553

There's actually 16 Shuriken owned by the Ninningers that became Nin Shuriken. Four combined together into the Combination Nin Shuriken; and after the Ninningers created Gekiatsu Dai-Oh, a SHuriken from each of them (6 total) each became a OtomoNin Shuriken: Gekiatsu. 