Disguised as a boy, Chizuru Yukimura has come to Kyoto, searching for her missing father. Soon, he 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 safe-keeping. However, there are even greater mysteries besides the whereabouts of Chizuru's father, and the Shinsengumi find that the Furies may be the least of their problems!
Chizuru Yukimura is in Kyota looking for her father, a doctor who's gone missing. When demons called ronin chase her, she is saved by the Shinsengumi. They allow her to live at their headquarters since they are also looking for her father.
Chizuru becomes more familiar with the inner workings of the Shinsengumi society. Following a lead concerning the whereabouts of her father, she ends up running into the Shinsengumi's enemy. This encounter leads to uncovering a plot against Kyoto and the Emperor.
A small Shinsengumi squad apprehends the Chousuu conspirators at Ikedaya.
A mysterious stranger arrives and announces an upcoming storm. Many confrontations arise as they race to Mt. Tennozan.
The Shinsengumi plan to move to a larger headquarters. Meanwhile, Sanaan continues research on that medicine in a dangerous way.
It is unclear if Sanaan will recover from his horrible reaction to the medicine. While on patrol, Chizuru and the soldiers rescue a girl who looks exactly like Chizuru. The Oni strangers attempt to kidnap Chizuru.
Chizuru discovers a damning secret about Okita.
Chizuru finally dresses as a girl on a celebratory night out.
Itou seeks to split the Shinsengumi. Chizuru hides her ability to quickly heal wounds. Sen-hime claims she comes from an ancient blood line, which forces Chizuru to admit the truth about herself. Another attempted kidnapping is made on Chizuru.
The Shinsengumi try to thwart the plan to assisnate Commander Kondou.
After an attempted assassination, Commander Kondou is in critical condition. Kaoru reveals the reason he hates Chizuru.
The Shinsengumi battle it out with the imperial forces in their final conflict.