Sans is the deuteragonist of the Neutral and True Pacifist routes, in which he keeps an eye on Frisk so they don’t commit genocide. He is also the final boss of the Genocide Route. Sans appears with a skeleton look. Sans is always seen with a wide, toothy-grin on his face. Sans wears a blue hoodie, a white t-shirt underneath, black shorts with white stripes, and a pair of slippers. He has white dots in black eye sockets that disappear when he is serious or angered. He can teleport.