Another side of the story shown in the Hakuouki series. With a new protagonist and characters.
Since her parents died when she was young the protagonist along with her older brother run a dojo their father left them. However their peaceful life was shattered by an intruder – a white-haired monster wearing A Shinsengumi haori. To avenge her brother, who sacrificed himself protecting her, she resolves to pick up the sword. Where will her determination lead her in this turbulent era?