: It establishes that the Sharingan and Rinnegan are linked through Hagoromo's lineage, while Hamura is the progenitor of the Hyuga clan's Byakugan.
: The episode clarifies that the first Infinite Tsukuyomi was used by Kaguya to create a "harvest" for the Divine Tree. Watch GR Naruto Shippuden 461]
: Among the victims, Hagoromo finds Haori, a girl he cared for, dead. The grief and shock of this loss trigger a physical transformation in Hagoromo , causing him to awaken the Sharingan . : It establishes that the Sharingan and Rinnegan