undertale, sans, papyrus wearing Gaster's clothes. OMG, PAPYRUS! Don't go scaring people like that!

undertale, sans, papyrus wearing Gaster's clothes. OMG, PAPYRUS! Don't go scaring people like that!

Undertale, Asgore, Sans, Papyrus

Undertale, Asgore, Sans, Papyrus

Undyne, Papyrus, Greater Dog, Sans-- I know this artist, but I can't remember their name. Someone fill me in please.

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