Not much is known about sans. He rarely speaks, but when he does he often quotes lines from Undertale in unrelated contexts. He acts more like someone poorly roleplaying as sans than actual Sans. He is obsessed with Undertale's lore and trivia, spending all available time going over the known data, he also acts like sans and claims he is sans, he also is very shy and mysterious, and adds “…” at the end of his sentences, he also says a roast back if you insult him, he isnt fond to bullying so don