Asanoha

Asanoha Douji(地図童子) is a fictional character in the manga series of Shaman King. She is the mother of Asaha Douji, who would later come to be known as Asakura Hao.

Mappa Douji
Once living in a village, many people saw her talking to herself, although this was just because of her abillity to see spirits. However at that time was it believed that such people was Foxes in disguise, so they hired a mon named Densen Hoshi to deal with her.

As his men found her small hut they decided to tie her and burn down her hut, believing it would make her reveal her true form. Thus Asanoha not beeing a fox, burned to deat in the flames, leaving behind her infant son Asaha, who was beeing shuned as the "Demon Child" and "Son of the Fox".

Anime/Manga Difference
Asano ha did not appear or have any mention in the anime

Trivia

 * According to Hao, Kyōyama Anna greatly resembles his mother.