Oblivian
The worst kind of ghost, you don't want to be remembered, but you're also scared no one will remember you, like a ghost who's bad at math.
He died and now he's haunting the school because he doesn't know if he's famous or just forgotten.
She's a ghost who's mad she didn't get enough likes on her last post.
He's a ghost who forgot his own name and now he's just 'the ghost'.