1030641
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original
2010s
2017
2boys
animated_skeleton
bed
bedroom
biting_pillow
blanket
blue_blush
blush
bottom_sans
brother
brother/brother
brother_and_brother
brothers
clothed
clothing
comic
comic_page
comic_panel
crying
duo
fontcest
glowing
glowing_genitalia
incest
indoors
laying_on_bed
lying_on_bed
male
male/male
male_only
monochrome
on_bed
papyrus
papyrus_(undertale)
papysans
partially_colored
sans
sans_(undertale)
seme_papyrus
sequence
sequential
skeleton
supermuuh
tears
top_papyrus
uke_sans
undead
under_blanket
undertale
undertale_(series)
yaoi
tags