Board Thread:Versus Debates/@comment-38659470-20190320223444/@comment-32685487-20190321014038

The Rinne Sharingan is a third eye on the forehead that is red and has 9 tomoe, it is the father dojutsu to the Sharingan and the Rinnegan. Sasuke does not have the Rinne Sharingan.. and if you are referring to the fan term for his eye the fans call Sasuke's Rinnegan the Sharinnegan.

https://naruto.fandom.com/wiki/Rinne_Sharingan