Mayu Ikeda

was a ten year old girl who died in a fire she caused. Trying to worry her mother, she had hidden in a closet and was unable to get out. She had become a vengeful ghost attempting to kill her little brother.

History
When she argued with her mother because her younger brother Satoru was sick. She runs away but comes back later. She puts her scarf over a radiator (something her mother told her not to do) and hides in the closet to get back at her mother for perceiving and for Mayu's mother ignoring her. The scarf catches fire and leads to the apartment they are living into catch fire as well. Mayu's mother gets Satoru out safely but Mayu is still hiding in the closet and dies. When Satoru goes into a coma, his friend Sota takes his sister Kagome to vist them. After that she learns from Myoga about the Soul Piper. Kagome saved Mayu from Hell, after she learned her mother loved her. Later she asks her mother for forgiveness. Mayu visted Kagome at her home wearing a beautiful kimono to thank her.

Triva

 * In the Korean Dub Mayu was renamed as Yoo-jin