"Of course I do!" Not especially well, since Papyrus really isn't that great at making friends with people, but he at least knows of them. "Their life must be hard, unable to walk and run around. If you see them, be nice, okay?"

His attention is still at least half on the idea of what colors Alphys and Undyne would be wearing. Alphys is yellow, so Undyne wearing yellow would match. He's a little unsure about the blue for a few minutes, until it finally hits him. "Wearing each others' colors! That is cute. But, blue for Undyne's scales? Why not green for her magic?"