he woke up in the water area it looks like where rin died because obito killed all the shinobi that wanted rin after he see that kakashi killing rin with chidiroi where her heart was
and he may be there to talk to rin because i read that rin had a tailed beast too on chapter 629 not where she died she is with naruto too
and he may be there to talk to rin because i read that rin had a tailed beast too on chapter 629 not where she died she is with naruto too