Little bones

summary: the whole undertale got to the surface world, and they lived there about 2 years, soon enough "Bitty's" we're discovered, they are creatutes as small as your hand, normally there are many kinds of bitty's, most liked we're skele-monster bitty's, a lot of people liked the gentle and nice bitty's while others perfered edgy and mean ones, people have also decided these bitty's are pets, so that's how a lot of people buyed them.
Sans was getting more $|}}=|#|$ and more lazier, so papyrus decided he should bring sans a pet to take care of!

the end of the summary
the ship here is gonna be krustard (FELL SANS X CLASSIC SANS) and also.... CAN WE PLEASE GET MORE BITTY SANS X SANS STORYS?!? I need some pls 🙏