The title should be enough for you guys. I will do ships, back stories about the Undertale characters, and fan theories.

Classic Sans decided to host a sleepover and invited the Sanses from many AUs to come. Feel free to join in and ask the Sanses a truth or dare. Sanses: Classic Ink Error Fresh Blueberry Dream Cross Dust Fell Lust Horror Nightmare Geno Reaper Killer Outer