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

Lukielu on Tumblr

AU Madness! (Male! Depressed! Reader x Fem! Sans AU Harem) : r/UndertaleAU

Passive Nightmare x Male Reader, AU Sans x reader one shots

classic sans x male reader, undertale one shots - male reader

Random on Tumblr

Undertale AU's x Skele!reader - Chapter 8 Undertale, Undertale comic, Undertale cute

Due to popular demand, making actual refference sheets for these two ♥ This almost feels like a real AU now XD I was never friends with refs, so these / Undertale AU

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

Chaos Sans vote by nnn1997 on DeviantArt

A killer's Second Chance (Male Reader x Undertale AU) - BIO - Wattpad