Forever Changes (AU Sans & Papyrus x Male! Reader) !DISCONTINUED!

Rewind Sans / X

Soulless!Sans, New Undertale Fanon AU Wiki

Science Sans, New Undertale Fanon AU Wiki

Image: Error × outer sans, Undertale Amino

yandere sans x reader one-shot - cross sans x male reader - Wattpad

💀The Skeletal Hero💀[Female Human Sans x BNHA]

Filled with DEPRESSION. (Male Reader x undertale story) - Ryumaki215 - Wattpad

Fell down to love ( fem UF Sans X male Reader)

🔞Underlust Sans x Uke Male Reader🔞 - Kuroko Tetsuya - Wattpad

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