It's true, he is. Monika is a little less unmistakable, though Papyrus recognizes her on seeing her, of course. Never let it be said that Papyrus forgets a face. Even if he occasionally forgets a name. He's still trying to remember what Mettaton used to go by...

"Oh, hi!" Papyrus echoes back. "Yeah, I was... running low on some things. When brilliance struck! How better to fill a hungry void, than with groceries?"

Poking out of his basket are signs of produce and some wax paper-wrapped meat. As retail therapy goes, it's among the most essential things he could be buying.