Board Thread:Naruto Discussions/@comment-36221354-20180717114536/@comment-36221354-20180717151335

Yes the rinnegon is probably an evolution of the sharingan but that doesn't mean you need the sharingan to get it and hamura had a different dojustsu and did not possess the same chakra as harugomo also hamura got the tenseigan which is the byakugan's version of the rinnegan