Now, I have been thinking of writing an undertale story for a while now... But haven't so here it is. It may not be the best of undertale reads, but I hope it is entertaining! Also I will be drawing Mari later when I get the chance. Will update when I can!
YOU ARE READING
Sans' Older Sister
FanfictionSans has an older sister named Mari. Sans, Mari and baby papyrus live a happy life. But what happens when another human falls down into the underground? Ages: Sans: 12-?. Mari: 15-?? Papyrus: 2-?? Undyne:16-?? Asgore: 29-?? Toriel: 27-?? Human:17...
