Joining Fists…!!

Summary
This is chapter #643 of the Naruto manga. The chapter begins with Kurama's Yin half inside of Minato agreeing to join with the Yang haLf inside of Naruto. The scene then returns to an injured Obito, and Naruto realizes that attacks in Sage Mode are effective because the Ten-Tails was made up of Nature Chakra. Obito then creates a tree of sand which prepares four Tailed Beast Bombs. Everyone panics while Madara and Hashirama are fighting. Hashirama devises a plan while fighting Madara but it is foiled when Obito sets up a barrier. However Naruto finds a solution to this and tells Minato to bump fists with him. Obito tries to discourage him by telling him that the following day would be the anniversary fo the deaths of Rin and Kushina but Naruto reminds him that it would also be his birthday. Minato realizes his son's growth.