Thread:Andross7/@comment-26829669-20150915101738/@comment-13265473-20150915150910

Sinestro is from the X-men and the Mandarin is from Iron man which both are from the marvel universe.

There no other Mandarin and Sinestro in different universe that I know of.

As for Sigma, we not sure if it was only from Megaman X if there's in anime or the spin off show.