|“||IT'S BASED AROUND ME!!!||”|
These are the characters in the Pokemon part of Papyrusland.
Xerneas is a deer-like Pokemon, the legendary from Pokemon X, and part of the main team. 
Yveltal is a red and black bird-like Pokemon, the legendary from Pokemon Y, and part of the main team. 
We'll never know.
AS I SAID, WIP