Курахаші Мійо

The current head of the Kurahashi family and Onmyo Prep School. She is a known figure in the underworld of Onmyouji. The current Kurahashi Clan is considered one of most powerful noble families who's influence over the politics of Onmyoudo and Japan rivals that of once glorious Tsuchimikado family. A skilled Diviner, she helped the Onmyo Agency solve numerous extremely difficult cases. Miyo is also one of the few people who knew Yakou personally. She has a pet cat which uses as a messenger to relay information at long distances.

(Source:Wikipedia)