Obito Uchiha is a member of the Uchiha clan, believed to have died in the Third Shinobi World War. However, he was saved and trained by Madara Uchiha, becoming disillusioned with reality. Obito adopted Madara's plan to create an ideal world, resurfacing as Tobi and later as Madara himself. He took control of the Akatsuki to further his goals, eventually starting the Fourth Shinobi World War. However, by its end, Obito had a change of heart. He is in prison for all the crimes he's done.