Yukimura Chizuru is the daughter of a doctor who works in Edo, her father leaves Edo to work as a volunteer doctor and moves to Kyoto without his daughter. As time passes by, Chizuru starts worrying about losing contact with her father, so she decides to go to Kyoto in search of him. On the way, Chizuru is attacked by few criminals and witnesses a fight between an oni and the Shinsengumi. Taking her into custody and saving her, the Shinsengumi debate on what to do with Chizuru when they discover that she is the daughter of the doctor they are also looking for. So they decide to become Chizuru’s protectors and help her look for her father (the doctor). Lots of events happen while she stays with the Shinsengumi, as they discover mysterious secrets and also fight against the Bakumatsu group.In 1860’s Edo, Japan, 16-year-old Chizuru Yukimura lives a simple life as the daughter of a doctor. When her father’s work takes him away from home and into the capital of Kyoto, Chizuru is left alone with only the letters from her father as a means to stay in contact with him. After the letters stop coming though, Chizuru becomes gravely concerned. Disguising herself as a man for safety, she travels to Kyoto to find him, only to find herself being attacked by a group of samurai and a strange, almost inhuman man. Chizuru is saved by a mysterious member of a group known as the Shinsengumi, but because of what she witnessed, she’s taken back to their base of operations to be interrogated and possibly silenced…forever. Hakuouki features the striking young men of the Shinsengumi and their secret clan of warriors, who decide to spare Chizuru upon finding out who her father is, revealing that they too are looking for him, but for different reasons. Now Chizuru must not only continue the search for her father among her new friends, but discover secrets bigger than she ever imagined, all the while forming bonds with the handsome young men that will forever change the course of their lives.