Board Thread:Naruto Discussions/@comment-34569788-20180504183427/@comment-1512913-20180505215142

Sasuke doesn't have a Rinne Sharingan though. He has Sharingan and Rinnegan and can use both at once, but it's not truly a Rinne Sharingan. The Rinne Sharingan is the parent doujutsu to both Rinnegan and Sharingan, Rinnegan and Sharingan don't come from one other, they are sibling doujutsu.