It's fine Sonic, don't worry about the ghost Pokémon and how some of them are said to drag humans to Hell or guard the doors to the otherworld. It's nothing to be concerned about. Really, at the end of the day, Ghost Pokémon usually just want to play pranks on people.

"Both." Ash shrugged. "It's his name and he's a Pikachu." Look, he is a ten year old boy, what do you want from him?

"Pika PiKachu." Pikachu gestures to himself in a clear introduction. "Pika Pikapi. He gestures to Ash.

"Oh yeah, I completely forgot, My name's Ash."