Akai Ito

==Story== To arrange the inheritance because of the loss of her mother, Kei Hatō heads for her father`s house in Hemizuka. In the train on the way there, Kei has a mysterious dream of a huge tree and a woman who seems to be lost in sadness. In Hemizuka, Kei learns the secret concealed in her own blood through various meeting with an Oni Slayer, ....
Found on http://en.wikipedia.org/wiki/Akai_Ito
No exact match found