They are full of killer/murderious sans aus that are dangerous, love causing crimes, pain, trouble, always negative, love killing, and always serious. They take things seriously. They dont give mercy. Nightmare Sans; made out of goop,immortal,powerful, Brother of Dream Sans,the leader of the gang, and the King/Guardian of Negativity. Error Sans, Cross Sans, Dust/Murder Sans, Horror Sans, and Killer Sans are workers, Whole gang are males. Enemy of the Star Sanses: Ink Sans, Swap Sans, Dream Sans.