Nope!

((I don’t know whether you’re talking about Donald or Goofy, but he hasn’t really had much interaction with either of them.))

((The mod is frequently tormented by their OCs))

((You guys shouldn’t underestimate a caretaker of children who have the magic Sans and Papyrus have as well as their personalities.))

No, none of the other boneheads have met Lewis’s other friends yet. I’d imagine they’d be pretty friendly (mostly) towards Arthur. Arthur on the other hand, well. If he hasn’t had good experiences with dead people in the past, he might be less than thrilled to meet more of them. ^^;