Since i drew Sans in a skelly kigu, it was only fair that i'd draw Papyrus in one too! He's rather confused by kigus (the skeleton ones especially), are they pajamas? are they a costume??? well, whatever they are, they are pretty dang comfy, so he doesn't think about it too hard.

Sans: https://www.weasyl.com/submission/1341664/undertale-skelly-kigu-sans
Frisk: https://www.weasyl.com/submission/1341666/undertale-skelly-kigu-frisk

Undertale © Toby Fox