Board Thread:Theories and Speculation/@comment-28814814-20160622014522/@comment-25122992-20160718120152

Momoshiki's Rinnegan is still his own one, at least it surely has non-Earth origins cause Momoshiki hasn't come to the Earth until Naruto-Hokage era, he was even surprised that there's no Kaguya on the Earth anymore and that chakra was scattered amongst the Earth's population.