whatswithjeff.com: "Naruto 637 is the next latest chapter in Naruto manga series which is expected to be released by first week of July. The battle keeps on getting instense despite the arrival of the four previous hokage and the combined strike of Team 7. Madara suddenly changed his plan while fighting Hashirama. He doesn’t need Obito anymore and he plans to revive himself using Renni Tensei. Will Madara successfully revive himself?"