Underfell Sister Sc...
By EmilySkelewolf
95.2K
2.1K
1.4K
Fanfiction
daughterxfather
gaster
papyrus
readersister
sans
sisterxbrother
underfell
Start Reading
Description
NOW WITH UNDERFELL GASTER!
Nightmares (Gaster + Papyrus)
Continue Reading on Wattpad
Underfell...
by EmilySkelewolf
95.2K
2.1K
1.4K
