From Manga-Updates:
An adaption of Futarou Yamada's novel "Kunoichi Kokihei", this story begins the year before the Battle of Sekihagara, in the pleasure quarters of the capital.
Kagerou, a real beauty who is a child of the Ootani family, meets five of the most powerful men of the Uesugi clan while serving at a brothel. But sometimes appearances can be deceiving...
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