"Otherkin are a subculture who socially and spiritually identify as not entirely human.
Otherkin largely identify as mythical creatures, with others identifying as creatures from fantasy or popular culture. Examples include: angels, demons, dragons, goats, elves, fairies, sprites, aliens, and cartoon characters. Many otherkin believe in the existence of a multitude of parallel universes...."
@tomas I think these are two distinct subcultures.