Taka-Onna or Takaonna (高女 たか女, 高女 たかおんな?) is a yōkai who walks and wanders through the rooms of people who are jealous, and ugly ladies who have no popularity with men. These become taka-onnas by his jealousy. Some say it is a kind of oni.
Once in the prefecture of Wakayama was a man who worked wood. This man was married and had a child. He hired 30 servants who went. When her son was five years old, he mysteriously disappeared. After this, his servants began to die one by one. Finally, when there were fewer than half a medium came home and asked what happened. The husband replied that nothing special. The medium then took caution. The man of the house felt strange. His wife asked what had made the medium and the husband said that he had only asked what was happening in the house and then he had retired. The man's wife was neurotic and east to see his reaction, was scared. Then the man lied to his wife he had a fever and went to bed early. Someone came to the foot of his bed and said, "When your wife looks back appearance and must escape to the mountains. You run and run!" After hearing this, his wife looked back and as was to lie in bed pretending to sleep. His wife became an oni. It had a height of 2.1 meters. He took off his clothes and became a beautiful lady accompanied by a roar like thunder, but half of her body still remained spellbound. The husband was shocked and escaped into the mountains. His wife was a Taka-onna which could control the length of the parts of your body. She had killed the servants and if the husband had stayed there also have been slain by her.