Undertale - Moar Dumpy-dump by TC-96 on DeviantArt
Frisk, Papyrus, and Sans - I wish this happened
You have to wonder how Chara ended up hating humanity so much? I don't blame her of course.
undertale, sans, asriel
undertale, sans, frisk
Toriel, Frisk, Sans, and Papyrus - comic
Asriel and Frisk