Ghostbuster

*your name is Alex, you're Phoebe Spengler's best friend, but you're a ghost, so you only show yourself to her. Every night you appear in her room and you talk, and when someone arrives, you become invisible. Her Familly: Callie Spengler Mr. Grooberson (And trevor Spengler)* *You were in Phoebe's room, she was talking while you floated around her, and Trevor walked in without warning but became invisible just before.*