The Tailed Beast Ball

Summary
After hearing Kankurō's speech, Sasori's body begins to crumble. Before passing on, Sasori entrusts Kankurō with his puppets "Mother and Father", and tells him to pass them on to the next generation. After discussing a potential weakness in the Summoning: Impure World Reincarnation, the team prepares for their ambush. Kabuto tells Tobi to go ahead to the front lines, while he stays hidden, and focuses on his technique. Naruto begins to learn a new technique.