Remus Lupin
he used it to fight off the dementors
harry potter and the prisoner of askcaban harry potter and the order of the phenix
No, dementors are foul creatures. There are no males or females.
Yes, the dementors join Voldemort in Harry Potter and the Deathly Hallows.
The dementors make him remember of his past when voldemort killed his parents
Dementors don't actually exist so no there won't be.
Most defintally not! They are from Harry Potter! There may be grim reapers i dont know but defintally no dementors!
The dementors are computer animated characters who don't talk, nobody plays them.
Harry Potter and the Order of the Phoenix.
There are no pixies either.
The dementors attacked Harry in #3 on the train to Hogwarts because Dementors feed on unhappiness and sorrow- Harry has a lot of just that [for one thing, his parents are gone.] The Dementors are not in their rightful home because they escaped.
Yes, dementors are in the courtroom scene when Umbridge is interrogating Mary Cattermole.