Sans Vs. Luffy

Sans vs Luffy is British live-action/animated dark fantasy crossover independent slasher film. It is a crossover of "One Piece: Gum Gum KILL!" film series and "Undertale: Underground Hell" horror film series. 
It is the first film in the One Piece: Gum Gum KILL! Series to not feature Nami, Matthew, or Vivi, and the first in Undertale: Underground Hell not to feature Frisk. It is also the first Childhood Horror Universe film where the monsters are both protagionists before their redemptions. 
== Premise ==
Luffy takes a break from hunting down Nami and ends up facing Sans in a brutal battle between insanity and monsterosity.
== Characters ==
* Sans
* Luffy 
* W.D Gaster
* Spamton 
Category:One Piece
Category:Undertale
Category:Horror films based on the Children's franchises
Category:Horror films
Category:Horror films based on anime