Hounan

The exclusive heroine of Ayakashibito -Genyou Ibunroku- (the PS2 and PSP editions), she never "physically" appears in the PC editions, but is present in a different way there and has a significant role in Touko's route. Her route in Genyou Ibonroku editions can be accessed via that route too.
One of the evil nine-tailed Kitsune's, Genkou's tails. Albeit she was sealed in the Ichinotani Shrine for a very long time,

Spoiler

the envy and conflict of the Ichinotani relatives made the seal loose and with the help of Ten, she accomplished escape.

Her personality is arrogant, obstinate, and is someone prone of succumbing to loneliness. Seeking a powerful body,

Spoiler

she possessed Kisaragi Soushichi, but gradually started to be attracted to him.