Originally posted by: SilentSnake
we have three hokages consumed, but who is that fourth soul?? and don't tell me that it's kyuubi and that it's sooo obvious because we know that kyuubi is inside naruto, and he WILL be inside naruto till naruto's death, and we can quite safely assume that besides yondaime and sandaime noone knew about this jutsu...

interesting...
what 4th soul? the one that was hanging on shinigami? if you mean that one it was 3rd.