tobi may not be madara or his brother but i strongly believe he has to be an uchiha and the reason i say this is based on the clothing he wears before the start of the war. i kept looking around through other chapters and this appears to be the only chapter that shows his back clearly with out...
just dropping by to say hello to u all, im new but i have been around reading the forums for a while and just thought i'd finally join so here i am. see u around.