sans is skeleton with telekenesis from the game ''undertale'' his brother papyrus is a skeleton too, he can take your soul and then try to kill it but you can kill him too. he can sometimes get a blue eyes on the left which means he is serious, his main enemy is chara.  sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans sans s