Fanart of Nightmare's breakdown from Alphabetbun's "Promises, Promises"
https://archiveofourown.org/works/39455610
#killersans #nightmaresans #undertaleau #utmv
TW⚠️Violence, Murder⚠️
(Note: This DOES NOT belong under a 'suggestive' tag, but there was no other option to safely tag the image. Sorry)