He is very thoughtful but not to the point of feelings usually killing most of the time,hates being belittled,and generally is a negative character.He also seems to suffer from multiple personality disorders.This is why he sometimes have little breakdowns and freak out a little,as he's beginning to feel again and he's reminded of the pain he's caused,not only that but he also has a shadow-like Papyrus that will sometimes appear to him.This is his gulit

I can create names, backstories, places, character chart, and much more! I'm very creative