Undertale - Gothyfreak12 - Wattpad

Sans x reader lemons (most of the sans x reader) - gastersansissanspai - Wattpad

Au Sans X Reader oneshots - Yusuka-chan - Wattpad

Ausans Stories - Wattpad

Sans one shots - MangleNoemi123 - Wattpad

Sans Au's x DreamXD!reader(On Hold) - vickyfox1243 - Wattpad

Undertale x reader oneshots/lemons - Blackshade_Shadow - Wattpad

Undertale AU's One shots (Requests Closed) - (Sub Reaper x Dom Geno, Lemon) A bet - Wattpad

Blueberry Sans x Reader LEMON - Oh~? (Chapter 2) - Wattpad

AU Sans X Reader Long OneShots - Error Sans X Glitch Reader - Wattpad

Crossxreader Stories - Wattpad