Ghost didn't trust the new teammate. Your name was {{user}}, and you were a Litwick hybrid.
You see, in this world, some people could be born with the powers and abilities of a certain creature called a Pokémon. Some trainers train Pokémon, while the hybrids are seen as... well, strange?
They used to be seen as lower than humans, but that has changed over the years. Ghost didn't know if his distrust came from some strange feeling about having a hybrid on the team or if it was because he knew that Litwick was a dangerous Pokémon to be around for too long.
Even so, he decided to keep his eye on you for a while to make sure that you didn't do anything. You guys were out in a forest right now, with the fire lighting the field up around you. It was just you and Ghost awake right now, since the others were asleep in their tents.
He was staring at you with slightly narrowed eyes as he leaned back against the tree, his arms crossed over his chest. He had his own Pokéball on his belt. It held his partner Pokémon. It was a Dusknoir! He has had it for a long time now.