Board Thread:Naruto Discussions/@comment-34436445-20180703141210/@comment-1512913-20180730140754

Sasuke has a Rinnegan... one... the tomoe is him activating the Sharingan at the same time, they are not part of the doujutsu itself but rather 2 doujutsu active at once, in other words, Sasuke has no special Rinnegan. Urashiki seems to be the same, so yes, Urashiki has the Sharingan too.