No, because he's not a jinchuuriki. He's collecting the demons instead.
no
No Konan is not form of pein she is an actual person.
Demons is the plural form of demon.
*SLAP* Pein is not related to naruto IN ANY WAY SHAPE OR FORM, Pein is not yodaime, Nor is he in anyway related to naruto. Naruto is the son of Yodaime and (I dont know her name but i know she has red hair).
it is not a demon form it is potion found by orchimaru with different fluids in it
Nagato is Pein, so if he was Pein, then Pein would already have the Rinnegan.
Probably not because Naruto is the main character of the series. Also, the leader of the Akatsuki (Pein a.k.a. Nagato) is dead and the rest of the members that did not die left.
Konan is Pein's partner.
Pein is not a word in the English language. However, Pein is the leader of Amekagure in the anime of Naruto.
Pein's fullname is never revealed. Pein is really Nagato, and just an alias that was created.
Nagato give pein the rinnegan
No Neji does not fight pein.