He didn't find out, though you find out in one manga that one of the Akatsuki members (Tobi if memory serves right) had talked about Nagato (Pain) and had said "Who would've guessed that the Uzumaki's trademarked red hair has been used so much it turned Snow White?". Because, remember? Pain had orange hair, yet Nagato (the real pain) had red hair!
Naruto and Pain are not brothers, they are however brother disciples because Pervy Sage taught them both.
he finds out about his dad in naruto shippuden when he fights pain i think
pein is not a girl
In naruto shippuden 163 naruto arrives at leaf village to find it destroyed. He begins to fight pain and the episode ends with naruto throwing rasenshuriken at pain.
Chapters 430 to like 444. The way the chapters are im guessing that it how much is about Naruto vs. Pain.
neither, naruto starts fighting pain. pain is also jiraiyas student.
Naruto doesnt have a brother
Im not sure about his mom but naruto finds out about his dad when naruto is Fighting Pain and is about to realease the ninth tail.
naruto never really defated pain. he defeated his clones but not the real pain cause if he does naruto wont win. pain can kill with just eye contact. pain suicide in order to resurrect the konoha dead villagers in return for naruto promises to find true peace to the world
He doesn't have a brother.
You find out in one manga that one of the Akatsuki members (Tobi if memory serves right) had talked about Nagato (Pain) and had said "Who would've guessed that the Uzumaki's trademarked red hair has been used so much it turned snow white?". Because, remember? Pain had orange hair, yet Nagato (the real pain) had red hair!
Naruto Fghts Pain At 162?