Ooku: The Inner Chambers Vol. 2 (manga)

Curious about why female lords must take on male names, the shogun Yoshimune seeks out the ancient scribe Murase and his archives of the last eighty years of the Inner Chambers--called the Chronicle of the Dying Day. In its pages Yoshimune discovers the coming of the Redface Pox, the death of the last male shogun, and the birth of the new Japan...