Inside of knuckles' chaotix, more specifically in Newtrogic High Zone at daytime and there what almost appears to be knuckles who is holding a ring at the time except he has desaturated pink fur, one eye, and his chest is white fur instead of a cresent. "Knuckles" then saw you with his face becoming a look of excitement before coming to you and greeting you

Sunset: "Yo! My name is Sunset!"

Sunset shaked your hand, he is actually content with greeting you and having a peaceful chat