妖 - attractive, bewitching, calamity

ghost; apparition; phantom; spectre; specter; demon; monster; goblin; yōkai

fairy; sprite; elf

elf; pixy; sprite; brownie; imp; gremlin

ghost; monster; demon; phantom; apparition

bewitched sword; magical sword; demon sword

ominous atmosphere; ghostly air; weird air; unearthly atmosphere

confusing people

tricksters; deceivers; fey creatures; monsters; goblins

magician; sorcerer; wizard; witch

fox with supernatural powers; fox spirit

captivating beauty; fascinating beauty

wood fairy (esp. in Japanese popular culture); dryad