Undertale AU's x Reader - KatessaRyuunosuke - Wattpad

Just a very big love (AU sans x reader) - Spaciest bean of all time - Wattpad

Image: lemon, Au Sans' x reader - Mecha Sans x Shy!Reader - Wattpad

AUs!Sans x Reader (Underswap!Sans x Reader)

Au Sans x Reader Oneshots (Completed)

Undertale: Yandere Sans X Mute Reader, Various One-Shots ~Requests Permanently Closed~

Yandere!Sans by RU860201 on DeviantArt

Yandere Au Sans x Reader One-shots - Stacia - Wattpad

Au Sanses - UK

Hidden for so Long (Sans AU x Reader) {Remake} - Just Here & Thinking - Wattpad

☠💀skeleton fan service💀☠ on X: Val/Readers from the Top 3 AUs. #undertale #undertalesans #underfell #underswap #persona #selfship #sansxreader / X