who is the main antagonist in naruto
Type of Villain. Black Zetsu is an agent of the Akatsuki who functions as the organization's spy and is Madara's right hand man. He initially posed as a servant to the Akatsuki, Tobi and Madara Uchiha, before unveiling his true allegiance to Kaguya Otsutsuki, whose will he was created from. Due to the events that were caused by him since the beginning of the series timeline, Black Zetsu is the true main antagonist of the Naruto series.