Sans The Skeleton Undertale Cosplay by ArcobalenoSun on DeviantArt

Sans The skeleton on UnderFans - DeviantArt

Bittybones and Fanfics — qbanalras: Mermaid-skeletons xD Don't ask… just

Undertale OC - Marshall the vampire skeleton by Blackberry506 on DeviantArt

Undertale - Mettaton - #2 by sstealthx on DeviantArt

Sans cosplay by momotheproxy on DeviantArt

Sans Cosplay Sorry, old lady by ArcobalenoSun on DeviantArt

Skeletons can't kiss by Odeko-Yma on DeviantArt

Cas R. / Fantastea - Skeleton dragon comm! I think the character is a dragon version of Sans from undertale. Bones are definitely interesting, but all those vertebrae were a little tedious