Hakuouki Hakuoki ~Demon of the Fleeting Blossom~
Disguised as a boy, Chizuru Yukimura has come to Kyoto, searching for her missing father. Soon, she stumbles across a battle between the Shinsengumi and the Furies. The Shinsengumi, who are also searching for her father, take her into their custody for safekeeping. However, there are even greater mysteries behind the whereabouts of Chizuru's father, and the Shinsengumi find that the Furies may be the least of their problems in Hakuoki Season 1!
[Source: Sentai Filmworks]