Shuriken Sentai Ninninger Rumors: Mario Kuroba joins the Ninninger series

        Here's a rumor for the upcoming 2015-2016 Super Sentai series the Shuriken Sentai Ninninger. Mario Kuroba  post on his blog when he contacted  to be one of the casts of the upcoming Ninninger series. It's already deleted, but for sure he's one of the casts now. So watch for some updates.

Source: Heroshock