Gaster- Supernatural
Sans- Sherlock
Papyrus- Avatar The Last Airbender
Blueberry- Scooby-Doo Mystery Incorporated
Stretch- Shameless
Grillby- Criminal Minds
Edge- Total Drama
Red- NCIS
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Undertale/AUs Boyfriend Scenarios(DISCONTINUED)
FanfictionThis is a book about your relationship with various undertale characters from the entire fandom. -Gaster -Sans -Papyrus -Blueberry(Underswap Sans) -Stretch(Underswap Papyrus) -Grillby -Edge(Underfell Papyrus) -Red(Underfell Sans) I will add more as...