As for the bloodline of the Otsutsuki Clan, tracing it upward would lead who knew how far back. But according to existing records, Kaguya was generally regarded as its origin.
Legend had it that she came from some distant other world. Which world did not matter; in any case, she was not a native human of the Naruto World. Her purpose in coming was simple: the fruit of the Divine Tree.
A series of events followed, giving rise to the unique profession of ninja. The descendants of the Otsutsuki also gradually merged with the people of this world, leaving behind many descendants.
But in terms of orthodoxy, the Hyuga Clan might, in some sense, be closer to the Otsutsuki Clan of that era.
This was apparent just by looking at the eyes of Kaguya, the current Otsutsuki Momoshiki, and even the Otsutsuki Clan that had once migrated to the moon—all of them possessed the Byakugan.
In contrast, the Rinnegan, along with the Sharingan that had devolved from it, was not an innate ocular technique of the Otsutsuki. Kaguya had only awakened it on her forehead after consuming the fruit of the Divine Tree.
As for the Rinnegan in Otsutsuki Momoshiki's palms, it was not innate either. He had obtained it after consuming the fruit of a Divine Tree in another world.
The Naruto World's Main World was not the first world he had reached. However, the energy in the worlds before it had been too weak; even when Divine Trees were planted, the fruits they bore contained comparatively little energy, nowhere near as potent as the fruit later borne in the Naruto World.
That was also why, despite being the master of the Divine Tree, he had been sealed by Kaguya in the ensuing conflict.
A moment later, Otsutsuki