Sans

Sans has two bad time eyes and a cracked skull and is always bleeding in a number of places, your fun value decides were he bleeds each run. he also frowns instead of smiling and his jacket is a different color. Sans counts how many resets, O.K., and Chara instances.

Sans frowns because he's mad that he lives in underhell, he is aware he could've gotten a better AU buthe can't change it.